Who invented the rope tow?
According to the association, German farmer and innkeeper Robert Winterhalder invented the world's first overhead cable tow in 1906—skiers hooked handles onto the water-powered continuous cable above their heads, then glided uphill on their skis.
Three local Woodstock families played an important role in the history of skiing in Vermont. In 1935, they started running the first rope tow in the United States. The machine that pulled skiers to the top of the hill enabled more people to participate in the growing sport of skiing in Vermont.
If you're ever passing through Woodstock, Vermont and want a dose of American ski history make sure to drop by the site of the first rope tow in the United States. First operated in 1935, remnants of the original machine are still on site. A neat little place for a skier to go in the Green Mountain State.
A ski lift is a mechanism for transporting skiers up a hill. Ski lifts are typically a paid service at ski resorts. The first ski lift was built in 1908 by German Robert Winterhalder in Schollach/Eisenbach, Hochschwarzwald.
In December of 1936, Union Pacific opened Sun Valley Resort. With the opening, the railroad also put the world's very first chair lifts into operation. The lifts took a little getting used to, but soon skiers adapted and the lifts changed the sport of snow skiing forever.
Canadian skier Alex Foster built the first working model of the rope tow—a continuous rope that skiers simply grabbed onto and held with their hands—in 1931 outside of Shawbridge, Quebec.
The ancient Egyptians developed rope making techniques in 2500 BC which are still in use today. Some Native Americans chewed hide and sinew into strands that could be used for rope. Rope making in ancient India was so unique that only a special class of people made ropes. Homer frequently mentions rope in his Odyssey.
It's also considered the world's fastest rope tow, running at about 15 miles per hour normally but recorded a speed of 27 miles per hour on a world record speed attempt. But when you go to Northeast Slopes, time slows down in the best possible way. Especially when you're on the rope tow.
Similar devices have been found at many other sites once occupied by ancient humans in Europe, suggesting making and using rope had become widespread in the upper palaeolithic or late old stone age.
The G.
Royal Tichelaar Makkum is now the country's oldest family firm. Established around 1545 by Jan Pietersz. van der Lee, G.
Who was the first man to ski?
The very first community believed to have skied were the Sami, the only indigenous people to Scandinavia throughout the Middle Ages. The Sami's are widely credited with being the inventors of the ski.
Germany is home to the world's first ski tow
The Black Forest is home to Germany's largest ski resort outside of the Alps and, of course, the first ski tow, built in 1908.

Chaotic scenes have been captured on video, as a chairlift in South Korea's Bears Town Ski Resort malfunctioned, causing the lift to slide backwards for over a minute. Passengers were forced to abandon the lift as chairs piled up at the bottom terminal, much to the distress of onlookers.
#1 Park City Mountain — 7,300 acres
The biggest ski area in the United States, Park City is located in the American Rockies overlooking Salt Lake City.
Tucked away high in the Alps of eastern France along the Aravis Mountain Range lies the ski resort of La Clusaz, the world's oldest operating ski resort.
Slide Brook Express at Sugarbush, VT, is the longest ski lift in North America, with a length of 11,012 feet. Also recognized as one of the fastest lifts in the world, operating at 1,150 feet per minute, the 2.1-mile-long lift connects the Lincoln Peak and Mt.
Banana hooks and roller skates
While rope tows, T-bars and Poma lifts were dragging people to the top of the slopes, other people were busy trying to lift them above the ground. In 1936, under the searing heat of a summer day in Omaha, Nebraska, an engineer named Jim Curran suggested the banana hook.
noun. a ski lift having a J-shaped bar against which a skier leans in an upright position while being pulled up the slope.
Native peoples all over the world have been making cordage from local plant fibers for thousands of years. Today, we continue to use plant fibers to make rope and string.
A fragment of a string made from three bark fibers was found attached to a stone tool at a French Neandertal site. That tool was embedded in sediment dating from 52,000 to 41,000 years ago, say paleoanthropologist Bruce Hardy of Kenyon College in Gambier, Ohio, and colleagues.
Did Vikings use rope?
Judging from the literature and numerous archaeological finds, ropes in the Viking period and the Middle Ages, and also up to recent times, were made of lime bast, flax, hemp, heather, pine, hide and hair etc. Walrus hide was used for the halyard, shroud and stay (rosmalreip, svarðreip).
This method allows the vehicle to be lifted off the ground, freeing its wheels and enabling it to be transported behind the tow truck. Q2. Which method of towing is the fastest? Ans: Wheel-lift towing is often considered the fastest method of towing, as it is quick and efficient.
If you're wondering how to tow a car without a tow bar, you can use a rope or chain, though as the RAC notes, the distance between the cars can't exceed 4.5 metres.
Minimum Breaking Strength- Vehicles up to 7,500 lbs. The Standard Tow Rope is the perfect tow rope to carry in your Jeep, Truck or SUV. Each Standard Tow Rope has a breaking strength of 23,000 lbs and is fully sheathed in Heavy Duty Nylon including the closed eye loops.
Hank: A looped bundle of cordage. A means of packaging rope or cords by winding it into a series of loops and tying them about the center.
High Strength Rope is strands, fibers, piles and yarn joined together to form a strong and a large structure. These strands or fibers are either twisted or braided to produce high tensile strength rope that is stronger and more resilient.
As reeds were pulled through the holes, they were then twisted into ropes thanks to the spiral cuts. When compared to reeds simply twisted by hands, the tool produced stronger and more easily made ropes.
Nylon ropes are the strongest variety of all the common types of rope. Their synthetic material allows them to lift extremely heavy loads. It's also very flexible and stretchy, returning to its original shape after stretching. Nylon rope also is an ideal choice when shock resistance matters.
Twine and Rope are the world's 643rd most traded product. In 2021, the top exporters of Twine and Rope were China ($922M), Portugal ($258M), United States ($175M), India ($154M), and South Korea ($137M).
The short answer is that Dyneema ® is the world's strongest man-made fibre™. Dyneema ® is also called ultra-high molecular weight polyethylene (UHMWPE), used for manufacturing several types of ropes, slings and tethers.
What is the oldest pair of skis ever found?
Disputed evidence of skiing found in China dates to as early as 8000 B.C.E., and the oldest confirmed ski, unearthed in Russia, dates to 6000 B.C.E. Archaeologists in Scandinavia have found wooden skis and ski-like artifacts dated to as early as 3200 B.C.E.
Ingemar Stenmark of Sweden
He remains one of the most successful skiers of all time with 86 wins in international races.
The first Arlberg ski school in America began in Sugar Hill, at Peckett's Inn, in 1929. Later, in 1935, Schneider sent one of his best instructors, Benno Rybizka to Jackson to teach skiing. Hannes Schneider was a very important man in Austria in the 1930s.
Chamonix, France
The world's best big-mountain skiers and snowboarders flock to Chamonix, France, the most famous Alpine ski resort, to take on the area's massive vertical drops and off-piste challenges.
Howelsen Hill Ski Area, CO- 1915
Howelsen Hill Ski area is the oldest ski area in North America still in operation. It was started as a ski jumping facility, and developed downhill trails in 1931. The area has sent more skiers to the Olympics than any other in North America.
The world's first ski lift was built in Schollach in the Black Forest Highlands. In 1904, spa guests started arriving in the Schneckenhof – a farm with a restaurant and guest house, belonging to the Winterhalder family. Due to the fresh air, the winter months were busy, too.
Aiguille du Midi is home to the highest ski lift in the world. Standing an immense 12,605 feet tall, Aiguille du Midi is situated in the Mont-Blanc group of mountains in the French Alps. Aiguille de Midi is also known as the “Needle of the Mid-Day”.
The Streif is often heralded as the steepest groomed slope in the world, boasting a max gradient of 85% over more than 3,000 meters and a total vertical drop of 860 meters. It's located on Mount Hahnenkamm in Austria and is one of the most challenging downhill race courses in the world.
SALT LAKE CITY, UT—Alta and Snowbird, both nestled at the top of Utah's Little Cottonwood Canyon, are the priciest ski resorts in North America, according to a survey conducted by TravelMag.com.
Which US state has the most ski mountains?
Which State Has The Most Ski Resorts. New York has the most ski resorts, with 52.
You might be surprised to learn that the state with the most resorts isn't known for its glitzy après-ski culture, and doesn't even boast a mountain with name recognition. That rules out Colorado, Utah and California—so which state is it? It's New York, according to ski news source SnowBrains.
Courchevel boasts of the being the largest ski area and is commonly known as the ski capital of the world.
Two regions present the earliest evidence of skis and their use: northern Russia, where the oldest fragments of ski-like objects, dating from about 6300–5000 BCE were found about 1,200 km northeast of Moscow at Lake Sindor, and the Altaic region of modern China where 5000-year-old paintings suggest the aboriginal use ...
The longest all-downhill ski run in the world is the Weissfluhjoch-Kblis Parsenn course, near Davos, Switzerland, which measures 12.23km 7.6miles.
Rambo, located at Crested Butte Ski Resort in Colorado, holds the prestigious title of being the steepest ski run in the United States. The pitch is set at an astounding 55 degrees, meaning you'll be holding on for dear life almost every turn.
12er Express in Saalbach & Hinterglemm, Austria
This diminutive gondola speeds you along its compact 236 metres in the blink of an eye - or just one short minute to be precise. Great for getting back to the action, but not much time to catch your breath!
The ski resort Palisades Tahoe has with 43 lifts the most ski lifts in the United States of America.
The ancient Egyptians were probably the first civilization to develop special tools to make rope. Egyptian rope dates back to 4000 to 3500 BC and was generally made of water reed fibres. Other rope in antiquity was made from the fibres of date palms, flax, grass, papyrus, leather, or animal hair.
: a line used in towing something (such as a boat)
What did Native Americans make rope out of?
Some peoples used rawhide or the hide of sea lions, but perhaps most useful to California Indians were the cords made of vegetable fibers such as dogbane, nettles, cattails, iris, willow and cedar. Plant materials do not loosen or expand when wet and are found virtually everywhere.
Cowboys use their ropes to catch livestock, horses and occasionally those whom they are courting (if you catch my drift). But, to successfully deploy their rope takes practice and patience to find the exact moment to throw the loop so that it will catch its intended moving target.
Known as the world's strongest, lightest fiber – 15 times stronger than steel, yet floats on water – Dyneema® works to stop bullets, repair human joints and improve the longevity of apparel.
Roper is a craftsman who makes ropes; a ropemaker.
HMPE or UHMWPE (Ultra-high molecular weight polyethene) is the preferred rope in many garages for vehicle towing services as it has a much greater max load capacity and greater reliability than the alternatives.
A rope's weight depends on various factors, such as the type of rope, diameter, construction, and current condition. But in general, climbing ropes are designed to have a minimum breaking strength of 5000 pounds (22 kilonewtons), which means they can support much more weight than most climbers will ever put on them.
We always recommend that you choose a rope with a strength 2 to 2.5 times the weight of what you're trying to pull. For example, if you have a piece of equipment that is 40,000 lbs, a good choice would be our 1-1/2" rope, since it has a breaking strength of 90,000 lbs.
References
- https://www.kingofjewelry.com/blogs/news/why-are-gold-chains-popular
- https://www.indiatimes.com/sports/meet-the-5-men-who-were-able-to-get-the-better-of-muhammad-ali-inside-the-ring-529641.html
- https://en.wikipedia.org/wiki/Zip_line
- https://www.iqsdirectory.com/articles/rope/high-strength-rope.html
- https://www.ziplinerider.com/Longest_Ziplines.html
- https://www.guinnessworldrecords.com/world-records/427405-oldest-person-to-ride-a-zip-wire-zip-line
- https://naturalbridgecaverns.com/worlds-largest-explorer-course/
- https://www.loc.gov/item/2016801557/
- https://bridgemastersinc.com/9-facts-bridges/
- https://www.nps.gov/places/roeblings-delaware-aqueduct.htm
- https://calgaryherald.com/news/local-news/today-in-history-muhammad-ali-stripped-of-heavyweight-boxing-title
- https://www.britannica.com/topic/Tacoma-Narrows-Bridge
- https://en.wikipedia.org/wiki/Muhammad_Ali_vs._Chuck_Wepner
- https://www.amazeldesigns.com/blogs/news/importance-of-waist-belt-everything-you-need-to-know-about-indian-waist-belt
- https://www.hongfactory.com/necklaces-rope/
- https://www.facebook.com/MuhammadAliVerified/photos/that-all-you-got-georgewhat-ali-whispered-into-george-foremans-ear-in-a-late-rou/10151593024562822/
- https://www.utahbusiness.com/utah-ski-resorts/
- https://www.cnn.com/travel/article/worlds-longest-bridges/index.html
- https://en.wikipedia.org/wiki/Rope-a-dope
- https://blogs.loc.gov/families/2021/07/practicing-measurement-with-historic-surveying/
- https://www.neilson.co.uk/ski/articles/worlds-longest-and-shortest-ski-lifts
- https://superjewelryco.com/blogs/news/do-rope-chains-break-easily
- https://www.travelandleisure.com/travel-tips/celebrity-travel/muhammad-ali-airport-fear-of-flying
- https://blog.enerpac.com/7-types-of-bridges-every-engineer-should-know-about/
- https://www.sapiens.org/archaeology/inca-rope-bridge/
- https://talksport.com/sport/boxing/1124256/muhammad-ali-mike-tyson-prime-fight-boxing-goat-ko/
- https://www.onthesnow.com/news/what-state-has-the-most-ski-resorts/
- https://unofficialnetworks.com/2023/03/25/america-first-rope-tow/
- https://www.brilliantearth.com/news/chain-length-men/
- https://www.thegldshop.com/blogs/news/what-is-a-cuban-link-chain-all-about-cuban-links
- https://www.nationalgeographic.com/travel/article/inca-grass-rope-bridge-qeswachaka-unesco
- https://en.wikipedia.org/wiki/Battling_ropes
- https://www.history.com/news/10-things-you-may-not-know-about-muhammad-ali
- http://www.discover-peru.org/who-were-the-incas-where-did-the-incas-come-from/
- https://customindprod.com/vertical-lifts-wire-rope-versus-roller-chain/
- https://www.tribuneindia.com/news/impact-feature/everything-about-cuban-link-chains-a-guide-for-2023-490352
- https://www.traxnyc.com/Mens-Chains-gold-chains-history-gold-chains.html
- https://www.coinbase.com/converter/$rope/usd
- https://www.acacamps.org/article/campline/research-sudden-unexpected-death-challenge-ropes-courses
- https://cladright.com/should-guys-wear-necklaces/
- https://olivercabell.com/blogs/helpful-hints/why-is-the-cuban-link-chain-so-expensive
- https://www.jthomasjewelers.com/blog-post/why-dont-men-wear-jewelry
- https://bibletalk.tv/trust-is-like-a-rope
- https://boundlessadventures.net/zipline-clothing-guide/
- https://www.dezeen.com/2022/03/23/1915-canakkale-suspension-bridge-turkey/
- https://www.leafchain.com/knowledge-hub/a-brief-history-of-chain
- https://www.grange.harrow.sch.uk/wp-content/uploads/2020/04/Humanities-Maya-Aztec-and-Incas-Knowledge-Organiser.pdf
- https://www.hastingsdirect.com/car-insurance/guides/how-to-tow-a-car/
- https://lackorecouture.com/blogs/trends/history-of-mens-jewelry
- https://www.nytimes.com/2007/05/08/science/08bridg.html
- https://raymondleejewelers.net/9-different-types-of-chains-your-guide-to-choosing-the-right-chain-necklace/
- https://en.wikipedia.org/wiki/Native_American_weaponry
- https://cityofgoldofficial.com/products/rope-chain-3mm
- https://en.wikipedia.org/wiki/Boxing_career_of_Muhammad_Ali
- https://www.aier.org/article/why-drug-dealers-rappers-and-pimps-wear-their-wealth/
- https://en.wikipedia.org/wiki/Rope
- https://www.littlegold.com/pages/jewelry-care
- https://www.healthline.com/health/fitness/battle-rope-exercises
- https://www.nytimes.com/interactive/2016/06/06/sports/muhammad-ali-greatest-boxer.html
- https://goldcrosses.com/what-is-the-history-of-gold-chains/
- https://herculeshydraulics.co.uk/chain-gypsy
- https://timesofindia.indiatimes.com/travel/travel-news/walk-in-the-clouds-worlds-longest-pedestrian-suspension-bridge-opens-in-czech-republic/articleshow/91560244.cms
- https://andeanlodges.com/en/ancient-andean-engineering-the-amazing-suspension-bridges-of-the-inca-empire/
- http://dyslexiahelp.umich.edu/success-stories/muhammad-ali
- https://www.gatsbyjewellery.co.uk/blog/history-of-chain-necklaces
- https://www.accessropes.com/product-category/towing-rope/
- https://smokymountainziplines.com/blog/ziplines/zipline-dress-code.php
- https://www.langantiques.com/university/chain-2/
- https://en.wikipedia.org/wiki/Grill_(jewelry)
- https://www.dcadventurecenter.com/zip-line-what-not-to-wear/
- https://andeanlodges.com/ancient-andean-engineering-the-amazing-suspension-bridges-of-the-inca-empire/
- https://en.wikipedia.org/wiki/Mullett_Creek
- https://evolve-mma.com/blog/ranking-the-top-10-hardest-punchers-in-boxing-history/
- https://coxscorner.tripod.com/ali.html
- https://www.chainsofgold.co.uk/understanding-chain-types/
- https://www.internationalstandardbible.com/R/rope.html
- https://welove2ski.com/how-to-ski/top-olympic-male-skiers
- https://ropeinc.com/rope-resources-how-to/rope-glossary
- https://www.girlintuitive.com/blogs/fashion/17880621-girl-intuitives-hand-jewelry-is-off-the-chain
- https://www.guinnessworldrecords.com/world-records/63549-longest-run-downhill-skiing
- https://www.tattoodo.com/articles/17-imposing-chain-tattoos-5533
- https://www.britannica.com/biography/Muhammad-Ali-boxer
- https://www.skican.com/the-skican-blog/2019/biggest-ski-resorts-north-america/
- https://www.limaeasy.com/travel-trips/tourist-attractions-sights-in-peru/traditional-rebuilding-of-the-qeswachaka-inca-rope-bridge
- https://www.lths.net/cms/lib/IL01904810/Centricity/domain/165/units/Adventure%20Education%20II.pdf
- https://thetreehouseguide.com/bridges.htm
- https://americanindian.si.edu/inkaroad/engineering/video/bridge-qeswachaka.html
- https://skiasia.com/videos/skiers-jump-from-chairlift-in-south-korea-as-it-starts-wildly-spinning-backwards/
- https://usbridge.com/the-lifespan-of-structurally-deficient-bridges-in-america/
- https://www.npr.org/2016/06/04/480772230/-there-will-never-be-another-george-foreman-remembers-muhammad-ali
- https://www.dictionary.com/browse/rope-a-dope
- https://www.itinari.com/egyptian-bridge-in-st-petersburg-a-humble-masterpiece-with-sphinxes-0fgo
- https://www.britannica.com/technology/suspension-bridge
- https://www.britannica.com/sports/rope-a-dope
- https://en.wikipedia.org/wiki/Ropes_course
- https://a-z-animals.com/blog/discover-the-highest-ski-lift-in-the-world/
- https://www.gadventures.com/blog/five-interesting-facts-about-alpine-skiing/
- https://www.tacticalrecoveryequipment.com/product/standard-tow-rope-38or30/
- https://www.snowseekers.ca/story/rope-tows-heated-chairlifts-history-getting-top-fast
- https://www.thesupremejewelers.com/blogs/news/why-do-rappers-wear-bling
- https://snowbrains.com/top-5-longest-chairlifts-in-north-america/
- https://aleteia.org/2022/04/28/why-do-some-catholics-wear-little-chains-around-their-wrists/
- https://www.up.com/customers/track-record/tr071719-ski-lift.htm
- https://quizizz.com/admin/quiz/5bd078152a9fbe001d0995c3/inca-rope-bridges
- https://www.dezeen.com/2022/03/29/worlds-longest-suspension-bridge-agenda-newsletter/
- https://www.mabeyski.com/news/the-history-of-skiing/
- https://www.guinnessworldrecords.com/news/commercial/2015/1/dubai-gold-and-jewellery-group-unveil-the-worlds-longest-handmade-gold-chain
- https://hotidioms.com/2016/08/09/rope-a-dope/
- https://www.crossroadshelpline.com/blog/the-differences-between-flatbed-and-wheel-lift-towing-methods/
- https://smith.queensu.ca/insight/content/when-a-rope-a-dope-strategy-makes-sense.php
- https://www.infoplease.com/geography/monuments-landmarks/longest-suspension-bridges-united-states
- https://en.wikipedia.org/wiki/Ropes_Crossing,_New_South_Wales
- https://en.wikipedia.org/wiki/Ropes_Creek_railway_line
- https://www.colindangaard.com/a-history-of-riding-bareback
- https://history.hiphop/dookie-ropes/
- https://www.usnetting.com/rope/selection-guide/
- https://owaves.com/day-plan/day-life-muhammad-ali/
- https://www.wjsutton.co.uk/post/all-about-rope-chains
- https://paperswithcode.com/method/ali
- https://www.americanpoleandtimber.com/top-10-ropes-courses-in-the-world/
- https://www.quora.com/Did-Muhammad-Ali-lift-weights
- https://homework.study.com/explanation/were-incas-tall.html
- https://earthsky.org/human-world/this-date-in-science-the-man-who-designed-the-brooklyn-bridge/
- https://www.trendhim.com/articles/375/men-s-necklaces-your-ultimate-guide
- https://en.wikipedia.org/wiki/List_of_pre-Columbian_inventions_and_innovations_of_indigenous_Americans
- https://www.bobvila.com/articles/types-of-rope/
- https://classic-sailing.com/article/how-many-ropes-boat/
- https://www.itatjordans.com/
- https://www.outdooractive.com/en/poi/the-black-forest/the-first-ski-lift-in-the-world/4156394/
- https://www.aerialathletica.com/rope
- https://www.parks.ca.gov/pages/485/files/rope%20making%20station%20revised%203-11-12.pdf
- https://www.itshot.com/jewelry/education-guides/strongest-chains
- https://www.irishexaminer.com/sport/arid-20403427.html
- https://www.newcivilengineer.com/archive/bridge-brilliance-a-history-of-innovation-10-08-2016/
- https://en.wikipedia.org/wiki/Chain
- https://www.seeker.com/how-rope-was-made-40000-years-ago-1943454415.html
- https://amusementlogic.com/general-news/the-worlds-oldest-bridges/
- https://www.realmenrealstyle.com/necklace-guide-men/
- https://en.wikipedia.org/wiki/Ropes_Creek
- https://www.merriam-webster.com/dictionary/towrope
- https://www.xola.com/articles/14-tweetable-facts-about-zip-line-industry/
- https://dynamica-ropes.com/dyneema-ropes/
- https://www.timeout.com/usa/news/these-are-the-u-s-states-with-the-most-ski-resorts-020923
- https://www.nps.gov/parkhistory/online_books/hh/36/hh36a2-1.htm
- https://psychology.fandom.com/wiki/Ropes_course
- https://olivercabell.com/blogs/helpful-hints/dont-be-duped-how-to-tell-if-a-gold-chain-is-real
- https://businessday.ng/news/article/why-anklets-are-most-controversial-fashion-piece-in-nigeria/
- https://en.wikipedia.org/wiki/Roper
- https://earthsky.org/human-world/this-date-in-science-first-modern-suspension-bridge-completed/
- https://applesofgold.com/jewelry/can-you-swim-with-your-gold-chain/
- https://www.newscientist.com/article/mg23931972-600-we-thought-the-incas-couldnt-write-these-knots-change-everything/
- https://www.mexicolore.co.uk/aztecs/aztefacts/feathered-snakes-and-ladders
- http://memory.loc.gov/diglib/legacies/loc.afc.afc-legacies.200003301/
- https://happyvermont.com/2019/01/11/vermont-rope-tows-stand-test-time/
- https://www.pbs.org/wgbh/nova/lostempires/china/meetsusp.html
- https://www.vikingeskibsmuseet.dk/en/professions/boatyard/experimental-archaeological-research/maritime-crafts/maritime-technology/ropes
- https://www.dictionary.com/browse/rope--dancer
- https://www.usi.edu/rfw/low-ropes-course
- https://www.skiresort.info/ski-resorts/usa/sorted/number-lifts/
- https://www.simscale.com/blog/tacoma-narrows-bridge-collapse/
- https://www.iliumwing.com/blog/what-are-waistbeads
- https://alromaizan.com/blog/top-5-countries-with-the-highest-demand-for-gold-jewelry
- https://www.history.com/news/native-american-inventions
- https://www.mcl-uk.com/brief-history-of-rope-access
- https://ropeandcord.com/guides-ideas/the-invention-of-rope/
- https://www.nbcsports.com/fans-top-5-greatest-boxers-all-time
- https://www.coloradozipline.net/blog/history-of-ziplining/
- http://www.historyofbridges.com/facts-about-bridges/suspension-bridges/
- https://science.howstuffworks.com/engineering/structural/world-longest-suspension-bridge.htm
- https://en.wiktionary.org/wiki/rope
- https://www.wbcme.co.uk/ringside/youve-seen-it-in-all-the-boxing-movies-but-why-do-boxers-skip/
- https://en.wikipedia.org/wiki/Suspension_bridge
- https://www.gauchoranch.com/blogs/recipes/muhammad-ali-s-baked-chicken-recipe
- https://www.invent.org/inductees/john-roebling
- https://www.reeds.com/necklace-and-chain-size-guide.html
- https://www.smithsonianmag.com/smithsonian-institution/inca-rope-bridge-built-span-national-mall-washington-dc-180955609/
- https://www.bradshawfoundation.com/news/archaeology.php?fb_comment_id=720869554637825_722606301130817&id=Stone-Age-rope-weaving
- https://www.csmonitor.com/The-Culture/Family/2013/0930/School-dress-code-Top-10-offenses/Spikes-and-chains
- https://icecarats.com/blogs/icecarats-magazine/rope-chains-incredible-ways-to-up-your-jewelry-game
- https://www.nbcnews.com/better/business/easy-way-tell-if-your-gold-jewelry-fake-ncna780131
- https://www.history.com/news/han-dynasty-inventions
- https://talksport.com/sport/boxing/838270/mike-tyson-sugar-ray-robinson-muhammad-ali-goat/
- https://snowbrains.com/the-start-of-modern-skiing-a-look-at-7-of-the-worlds-oldest-ski-resorts1/
- https://newtoski.com/steepest-ski-slopes-in-the-world/
- https://vermonthistory.org/first-ski-tow-in-the-u-s
- https://www.bigwallgear.com/p/rope-technology-in-the-19th-century
- https://www.smithsonianmag.com/smart-news/ancient-pair-of-skis-discovered-in-norwegian-ice-180978819/
- https://www.blackrockretreat.com/activities/high-ropes/ropes-questions/
- https://www.azcentral.com/story/news/local/arizona/2018/07/11/navajo-code-talker-facts-unbreakable-code/460262002/
- https://oec.world/en/profile/hs/twine-and-rope
- https://treetopbuilders.net/pages/bridges
- https://www.biblestudytools.com/dictionary/chain/
- https://www.nbcnews.com/news/nbcblk/essay-muhammad-ali-s-rope-dope-rally-truth-set-him-n589656
- https://howtostartanllc.com/business-ideas/challenge-course
- https://www.dictionary.com/browse/j-bar-lift
- https://www.csis.org/analysis/muhammad-alis-foreign-policy-lessons
- https://iplawusa.com/nurturing-wisdom-knowledge-and-ingenuity-reflections-on-10-inventions-by-native-americans/
- https://www.healthifyme.com/blog/battle-rope-workout/
- https://twitter.com/GeorgeForeman/status/794284521495502848
- https://www.alfredco.com/usa/blog/2022/03/31/7-reasons-why-men-should-be-wearing-necklaces-in-2023/
- https://unofficialnetworks.com/2020/12/21/five-oldest-ski-areas/
- https://www.sciencenews.org/article/neandertal-made-oldest-known-string
- https://www.al-islam.org/shii-beliefs-bible-thomas-mcelwain/lecture-9-word-ali-bible
- https://www.dezeen.com/2022/04/01/suspension-bridges-roundups/
- https://www.ballstatedailynews.com/article/2022/05/average-cost-for-a-cuban-chain
- https://transportationhistory.org/2019/01/30/the-worlds-first-modern-suspension-bridge-opened-to-cattle-traffic/
- https://www.republicworld.com/sports-news/other-sports/cristiano-ronaldo-dwayne-johnson-other-stars-nap-schedule-revealed.html
- https://en.wikipedia.org/wiki/Ali_(name)
- https://www.facs.org/for-medical-professionals/news-publications/news-and-articles/bulletin/november-december-2022-volume-107-issue-11/from-the-archives/
- https://en.wikipedia.org/wiki/Simple_suspension_bridge
- https://www.espn.com/boxing/story/_/id/15930888/muhammad-ali-10-best-quotes
- https://en.wikipedia.org/wiki/George_Foreman
- https://www.inspireusafoundation.org/what-muscles-do-ropes-work/
- https://www.shear.org/2016/12/27/firearms-and-the-violent-transformation-of-native-america/
- https://snowbrains.com/the-steepest-ski-run-in-the-u-s/
- https://en.wikipedia.org/wiki/Belly_chain
- https://www.parks.ca.gov/pages/470/files/ELP%20Handbook%20Addendum.pdf
- https://caverntours.com/how-much-weight-can-climbing-rope-hold/
- https://en.wikipedia.org/wiki/History_of_skiing
- https://en.wikipedia.org/wiki/Ski_lift
- https://baytowneadventurezone.com/learn-the-ropes/
- https://sclsnj.org/u-s-supreme-court-overturns-muhammad-alis-draft-evasion-conviction-in-1971/
- https://aispi.co/ski-and-apres-ski-capital-of-the-world/
- https://www.marlowropes.com/innovation/dyneema/
- http://www.bkeithropemaker.com/Rope_Chapt_1.html
- https://en.wikipedia.org/wiki/Muhammad_Ali
- https://catamountski.com/summer/catamount-zip-tour
- https://en.wikipedia.org/wiki/The_Rumble_in_the_Jungle
- https://thejewelryloupe.com/a-short-history-of-chains/
- https://www.mexicolore.co.uk/aztecs/ask-experts/did-the-aztecs-ever-meet-the-incas
- https://en.wikipedia.org/wiki/G._van_der_Lee_Rope_Factory
- https://en.wikipedia.org/wiki/Inca_rope_bridge
- https://www.dakotariggers.com/choose-your-rope
- https://newenglandskimuseum.org/new-hampshire-ski-history-for-4rth-graders/
- https://classywomencollection.com/blogs/fashion-guide/gold-rope-chain-necklaces-you-need
- https://myadventurepark.com/what-to-wear-climbing-and-ziplining-at-an-adventure-park/
- https://www.smithsonianmag.com/innovation/how-railroad-engineer-from-nebraska-invented-worlds-first-ski-chairlift-180976878/
- https://en.wikipedia.org/wiki/Rope_chain
- https://bleacherreport.com/articles/2645192-muhammad-ali-head-to-toe-there-will-never-be-another-boxer-like-him
- https://outlawzipline.com/zip-line-history
- https://cowboyaccountant.com/2019/06/03/a-cowboys-lariat/
- https://www.auski.com.au/blogs/news/2022-best-ski-resorts-in-world