Search
Search results
Displaying 1 - 2
Grand Canyon–Parashant National Monument
(Encyclopedia) Grand Canyon–Parashant National Monument: see Grand Canyon; National Parks and Monuments (table).Grand Canyon
(Encyclopedia) Grand Canyon, great gorge of the Colorado River, one of the natural wonders of the world; c.1 mi (1.6 km) deep, from 4 to 18 mi (6.4–29 km) wide, and 217 mi (349 km) long, NW Ariz. The…