亚洲精品1234,久久久久亚洲国产,最新久久免费视频,我要看一级黄,久久久性色精品国产免费观看,中文字幕久久一区二区三区,久草中文网

Amazing landscape of Grand Canyon

Updated: 2011-07-27 11:25

(china.org.cn)

  Comments() Print Mail Large Medium  Small
Amazing landscape of Grand Canyon

The rocks in the Grand Canyon West beside the Colorado River. The Grand Canyon is a steep-sided canyon carved by the Colorado River in the state of Arizona in the US. It is 277 miles (446 km) long and up to 18 miles (29 km) wide, and attains a depth of over a mile (6,000 feet / 1,800 meters). [Photo by Xu Lin / China.org.cn]