More on Lake Powell from Fact Monster:

• San Juan, river, United States - San Juan San Juan , river, c.400 mi (640 km) long, rising in the San Juan Mts., SW Colo., and ...
• Rainbow Bridge National Monument - Rainbow Bridge National Monument Rainbow Bridge National Monument, 160 acres (65 hectares), S Utah; ...
• Glen Canyon Dam - Glen Canyon Dam Glen Canyon Dam, 710 ft (216 m) high, 1,560 ft (475 m) long, NE Ariz., on the ...
• Utah, state, United States: Geography - Geography Utah has two dissimilar regions sharply divided by the Wasatch Range (part of the Rocky ...
• National Parks and Monuments (table) - National Parks and Monuments National Parks Name Type1 Location Year authorized Size Description ...

See more Encyclopedia articles on: U.S. Physical Geography