變更

'''尼加拉峽谷'''（{{lang-en|Niagara Gorge}}）是位於[[美國]][[紐約州]]和[[加拿大]][[安大略省]]之間，[[美加邊界]]之上的峽谷<ref name=niagaraparks/> 。尼加拉峽谷全長11公里，始於[[ 尼加拉大瀑布]] 底部，終於鄰近[[ 昆士頓]] 的{{Link-en|尼加拉斷崖|Niagara Escarpment}}<ref name=niagaraparks/><ref>{{cite web |title=Erosion at Niagara Falls |url=http://www.samizdat.qc.ca/cosmos/origines/niagara/niagara.htm |publisher=Samizdat (samizdat.qc.ca) |accessdate=2011-08-21 |archive-date=2011-09-27 |archive-url=https://web.archive.org/web/20110927085432/http://www.samizdat.qc.ca/cosmos/origines/niagara/niagara.htm |dead-url=no }} Excerpt from Ian T. Taylor, ''In the Minds of men: Darwin and the new World Order'', 1987; TFE Publishing, 1999 ({{ISBN|9780969178897}}), pp. 81–84.}}</ref>。 1861年，法國[[特技]]運動員{{link-en|夏爾·布隆丹|Charles Blondin}}曾藉由[[走鋼絲]]穿越峽谷<ref>{{EB1911|inline=1|wstitle=Blondin |volume=4|page=77}}</ref>。這座峽谷中流淌的河水水力強勁，由於相當危險，一般而言在峽谷中是禁止划[[皮艇]]的。相對的，遊客可以乘坐堅固的{{link-en|噴氣艇|Jetboat}}來橫越峽谷與急流<ref>{{cite web |title=Niagara Whirlpool Jet Home Page |url=http://www.whirlpooljet.com/ |publisher=Whirlpool Jet Boat Tours Inc. |accessdate=2015-12-18 |archive-date=2015-12-17 |archive-url=https://web.archive.org/web/20151217211626/http://www.whirlpooljet.com/ |dead-url=no }}</ref>。在少數情況下，{{link-en|紐約州立公園管理局|New York State Office of Parks, Recreation and Historic Preservation}}會允許某些世界一流的專家對峽谷發起挑戰<ref>{{Cite web|url=https://www.americanwhitewater.org/content/River/detail/id/1360/#tab-news|title=American Whitewater - Niagara Gorge, Niagara New York, US|website=www.americanwhitewater.org|access-date=2018-03-16|archive-date=2018-03-17|archive-url=https://web.archive.org/web/20180317035928/https://www.americanwhitewater.org/content/River/detail/id/1360/#tab-news|dead-url=no}}</ref>。 <gallery mode="packed" style="text-align:left">File:Niagara Falls Whirlpool aerial view.jpg|尼加拉峽谷中的{{Link-en|尼加拉漩渦|Niagara Whirlpool}}File:Niagara Gorge Trail.jpg|尼加拉峽谷步道，鄰近於[[劉易斯頓-昆士頓橋]]</gallery>