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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 canyon shows ...

Grand Canyon–Parashant National Monument

(Encyclopedia)Grand Canyon–Parashant National Monument: see Grand Canyon; National Parks and Monuments (table). ...

Glen Canyon Dam

(Encyclopedia)Glen Canyon Dam, 710 ft (216 m) high, 1,560 ft (475 m) long, NE Ariz., on the Colorado River. The key unit of the U.S. Bureau of Reclamation's Colorado River storage project, it is one of the world's ...

McLean Canyon

(Encyclopedia)McLean Canyon, Labrador, N.L., Canada: see Churchill Falls. ...

Bingham Canyon

(Encyclopedia)Bingham Canyon or Bingham, uninc. village, N central Utah, near Tooele, in a canyon of the Oquirrh Mts. SW of Salt Lake City. At first (1848) a farm of the Mormons Thomas and Sanford Bingham, it becam...

Royal Gorge

(Encyclopedia)Royal Gorge, 10 mi (16 km) long, narrow canyon cut by the Arkansas River, S central Colo., often called the Grand Canyon of the Arkansas. The gorge was discovered in 1806 by an expedition led by U.S. ...

Grand Bahama

(Encyclopedia)Grand Bahama: see Bahamas.

Grand Banks

(Encyclopedia)Grand Banks, submarine plateau rising from the continental shelf, c.36,000 sq mi (93,200 sq km), off SE Newfoundland, N.L., Canada. It is c.300 mi (480 km) long and c.400 mi (640 km) wide; depths rang...

Grand Canal

(Encyclopedia)Grand Canal, Chinese Da Yunhe [large transit river], longest in the world, extending c.1,000 mi (1,600 km) from Beijing to Hangzhou, E China, and forming an important north-south waterway on the North...

Grand Canary

(Encyclopedia)Grand Canary: see Canary Islands, Spain. ...