Possibly the most impressive canyon in the world. This 446 km long canyon is up to 1,800 m deep, with rugged, nearly vertical walls.

Location, GPS coordinates:	36.04611 N 111.90847 W
Categories:	Rock formations, Canyons and ravines
Values:	Geology, Visual
Rating:
Where is located?	North America, United States, northern part of Arizona, Colorado Plateau

Grand Canyon on the map