Columbia Encyclopedia

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Chesapeake and Ohio Canal

(Encyclopedia)Chesapeake and Ohio Canal, former waterway, c.185 mi (300 km) long, from Washington, D.C., to Cumberland, Md., running along the north bank of the Potomac River. A successor to the Potomac Company's (...

San Juan Islands

(Encyclopedia)San Juan Islands săn wän [key], archipelago of 172 islands constituting San Juan co., NW Wash., E of Vancouver Island. The islands were visited and named c.1790 by Spanish explorers. The islands wer...

Smithsonian Institution

(Encyclopedia)Smithsonian Institution, research and education center, mainly at Washington, D.C.; founded 1846 under the terms of the will of James Smithson of London, who in 1829 bequeathed his fortune to the Unit...

Anza-Borrego Desert State Park

(Encyclopedia)Anza-Borrego Desert State Park, c.639 sq mi (1,655 sq km), S Calif., occupying most of E San Diego co. and neighboring portions of Riverside and Imperial cos.; est. 1933. Part of the Colorado Desert, ...

Athabasca

(Encyclopedia)Athabasca ăthəbăsˈkə [key], river, 765 mi (1,231 km) long, rising in the Columbia snowfield of the Canadian Rockies near the Alta.–British Columbia line and flowing N through Jasper National Pa...

Kangaroo Island

(Encyclopedia)Kangaroo Island, island, c.1,700 sq mi (4,400 sq km), S Australia, in South Australia at the entrance to Gulf St. Vincent. It is 93 mi (150 km) long and 35 mi (57 km) wide. The chief products are barl...

Muskogee

(Encyclopedia)Muskogee mŭskōˈgē [key], city (1990 pop. 37,708), seat of Muskogee co., E Okla., near the junction of the Arkansas, Verdigris, and Grand rivers; inc. 1898. It is an important transportation, trade...

Exmoor

(Encyclopedia)Exmoor, high moorland of the Cornwall peninsula, SW England, comprising much of Exmoor National Park (265 sq mi/686 sq km; est. 1954). Underlaid by slate and sandstone, the rugged region with wooded g...

Shelby

(Encyclopedia)Shelby, city (1990 pop. 14,669), seat of Cleveland co., W N.C., in a fertile piedmont farming (cotton, grain, soybeans, livestock) area; inc. 1843. There is dairy processing, and plastic and metal pro...

Siebengebirge

(Encyclopedia)Siebengebirge zēˈbəngəbĭrˌgə [key] [Ger.,=seven mountains], small wooded range of the Rhenish Slate Mts., W Germany. Of volcanic origin, it extends for c.10 mi (16 km) S of Bonn along the Rhine...