Buckskin Gulch, Utah, United States: This is likely the longest slot canyon in the USA.
Siq, Jordan: The Siq is the main entrance into the lost city of Petra.
The Virgin River Narrows, Utah, United States: Zion Natural Park is one of the most visited national parks in the United States.
The Subway, Utah, United States: The Subway slot canyon is one of several slot canyons in Zion National Park.
Witches Gulch, Wisconsin, United States: Located near Wisconsin Dells, this emerald colored slot canyon was discovered by a photographer in 1871.
The Colored Canyon, Egypt: Sinai in Egypt was at one time under the waters of an ocean.
The Wave, Arizona, United States: This slot canyon is probably the most photographed slot canyon in the world.
Weano Gorge, Australia: The Blue Mountains of Australia are home to many slot canyons.
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