The Grand Coulee Dam.
Grand Coulee
dam on the Columbia River, NE Wash.: 550 ft (167 m) high; over 4,000 ft (1,220 m) long
Grand Coulee
A gorge, about 65 km (40 mi) long, of north-central Washington, carved by the Columbia River. It is fed by water from the Grand Coulee Dam (built 1933–1942).
