Search results: up to 18 miles (29km) wide
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Grand Canyon National Park (U.S. National Park Service)
A powerful and inspiring landscape, the Grand Canyon overwhelms our senses through its immense size; 277 river miles (446km) long, up to 18 miles (29km) wide, and a mile (1.6km) deep.
http://www.nps.gov/grca/index.htm
date: 25-03-2010 | details |