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There is no specific definition, but most slot canyons have a depth-to-width ratio of over 10:1, sometimes approaching an incredible 100:1

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slot bng These red rock slot canyons are twisted, layered and a true representation of the South West Enjoy the canyon walls that rise 50 to 60 feet above the creek

slot canyons near escalante utah Antelope Canyon is a slot canyon, which is a narrow gorge formed by water rushing through rock Slot canyons begin as small cracks in rocks that gradually grow