关于这张图
Snow covers the Kaibab Plateau on the northern side of the Colorado River in this November, 1994 view of the Grand Canyon. North is to the bottom of this view. The Colorado River has created a canyon which cuts through billions of years of geologic time. The Grand Canyon is 446 kilometers (277 miles) long, averages 16 kilometers (10 miles) wide, and is approximately 1.6 kilometers (1 mile) deep. The Coconino Plateau is located on the upper left side of the view, or to the south of the Colorado River. The direction of the flow of the Colorado River is from the east to the west. Eventually the r…
