关于这张图
STS060-83-004 (3-11 Feb 1994) --- In this winter scene of the Grand Canyon of Arizona, the canyon is particularly well revealed because snow lies on the rims of the canyon, and exits mid-right; the Little Colorado River enters from the left, joining the Colorado just upstream of its big bend. Visitors to the South Rim can view the canyon in both the east-west and north-south reaches. The South Rim is closer to centers of transportation so that tourists mostly see the canyon from this area, that is from about 7,000 feet. The canyon floor lies at 2,000 feet in this sector. The most heavily s…