Grand Canyon National Park is one of the world's most visited natural wonders, with about five million visitors each year. How long is it?

The Grand Canyon, located in Arizona, is 277 miles long, up to 18 miles wide, and over a mile deep. The Colorado River and its tributaries reveal almost two billion years of geological history when they carved their courses through layer after layer of rock as the Colorado Plateau was elevated.

Asked by Vasilii Kulev · Last updated 4 years ago · 0 views · SOURCE