The narrow canyons are called Slot Canyons, these canyons are named as slot canyons because they are narrow and can be dangerous.
Canyon is a deep cleft between two cliffs, usually these canyons have a river flowing together, these are carved by the river flow, while there are types of canyons.
The word canyon comes from a Spanish word Canon which mean tube, the canyons are in feature a tube shape surrounded by two sides with cliffs.
The largest Canyon is in Nepal, the great canyon in the United States of America, it can take up to 10 years to raft the complete canyon, this canyon have Colorado river streaming. This is seemed to be the oldest canyon as old as 2 billion years.
Canyons can be dangerous when there is an earthquake which causes the cliffs to move and as a result of this the tourists may trap in the canyon.
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