Canyon Piva Canyon Norway Allmannajuvet Canyon, Rogaland Jutulhogget Canyon, Hedmark Jutulhogget Canyon, Oppland Mågålaupet Gorge, Sør-Trøndelag Sautso Canyon, Finnmark Russia Sulak Canyon, Dagestan Switzerland Aare Gorge, Kanton Bern Viamala, Graubünden Turkey Boğazpınar Canyon, Mersin Province Harmanköy Canyon, Bilecik Ulubey Canyon, Uşak Valla Canyon, Küre, Kastamonu Other countries BulgariaTrigrad Gorge GreenlandGreenland's Grand Canyon IcelandFjaðrárgljúfur Canyon MacedoniaMatka Canyon RomaniaBicaz Gorge ScotlandCorrieshalloch Gorge SerbiaRugova Canyon UkraineDniester Canyon SpainCongost de Mont-Rebei Oceania Australia Barfold Gorge, Victoria Barron Gorge, Queensland Bouldercombe Gorge, Queensland Cambanoora Gorge, Queensland Capertee Valley, New South Wales Carnarvon Gorge, Queensland Cataract Gorge, Tasmania Dimond Gorge, Western Australia Galston Gorge, New South Wales Geikie Gorge National Park, Western Australia Jamison Valley, New South Wales Karijini National Park, Western Australiacontains gorges named Dales, Hamersley, Hancock, Joffre, Kalamina, Knox, Munjina, Range, Red, Weano, Wittenoom and Yampire; blue asbestos exists in the latter two gorges Katherine Gorge, Northern Territory Kings Canyon, Northern Territory Lerderderg Gorge, Victoria Little River Gorge, Victoria Loch Ard Gorge, Victoria Mossman Gorge, Queensland Murchison River Gorge, Western Australia Nepean Gorge, New South Wales North and South Gorges of North Stradbroke Island, Queensland Palm Valley, Northern Territory Porcupine Gorge, Queensland Purnululu National Park, Western AustraliaCathedral and Piccaninny Gorges, and Echidna Chasm Ravine des Casoars, South Australia Sturt Gorge, South Australia West MacDonnell National Park, Northern Territory Windjana Gorge, Western Australia New Zealand Ashley Gorge, Canterbury region Buller Gorge, Buller Cromwell Gorge, Central Otago Karangahake Gorge, Coromandel Peninsula Karapoti Gorge, Wellington Region Kawarau Gorge, Central Otago Manawatu Gorge, Manawatu Ngauranga Gorge, Wellington City Poolburn Gorge, Central Otago Rakaia Gorge, Canterbury Region Skippers Canyon, Central Otago Taieri Gorge, South Otago Trotters Gorge, North Otago Waimakariri Gorge, Canterbury Region Weka Pass, Canterbury Region Windy Canyon, Great Barrier Island Submarine canyons A submarine canyon is a steep-sided valley with nearly vertical walls cut into the seabed of the continental margin, sometimes extending well onto the continental shelf. Atlantic Ocean Amazon Canyon, extending from the Amazon River off the coast of Brazil Avilés Canyon, off the coast of Asturias, Spain Baltimore Canyon, off the coast of Maryland Congo Canyon, extending from the Congo River off the coast of the Democratic Republic of the Congo Great Bahama Canyon, between the islands of The Bahamas Hatteras Canyon, off the coast of North Carolina Hudson Canyon, extending from the Hudson River off the coast of New York City between the Long Island and the New Jersey coasts of the United