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Mather, Stephen Tyng

(Encyclopedia)Mather, Stephen Tyng, 1867–1930, American industrialist and environmentalist, b. San Francisco, grad. Univ. of California, Berkeley, 1887. He began working for the Pacific Coast Borax Company in the...

Teton Range

(Encyclopedia)Teton Range, part of the Rocky Mts., NW Wyo. and SE Idaho, just S of Yellowstone National Park. The highest peaks are within Grand Teton National Park, with Grand Teton (13,747 ft/4,190 m) the highest...

Wolf Trap National Park for the Performing Arts

(Encyclopedia)Wolf Trap National Park for the Performing Arts: see National Parks and Monuments (table)national parks and monuments (table). ...

Great Limpopo Transfrontier Park

(Encyclopedia)Great Limpopo Transfrontier Park, c.13,500 sq mi (35,000 sq km; roughly the size of Belgium), the largest multinational park in S Africa and one of the largest parks in the world, in NE South Africa, ...

National Trust

(Encyclopedia)National Trust, British association to preserve for the nation places of natural beauty or buildings of architectural or historic interest in the British Isles; founded 1894, chartered 1895. By act of...

Kalahari

(Encyclopedia)Kalahari khĕmzˈbôk [key] (est. 1931) and Botswana's Gemsbok National Park (est. 1938). ...

environmentalism

(Encyclopedia)environmentalism, movement to protect the quality and continuity of life through conservation of natural resources, prevention of pollution, and control of land use. The philosophical foundations for ...

Battery, the

(Encyclopedia)Battery, the, park, 21 acres (8.5 hectares), southern tip of Manhattan island, New York City; site of former Dutch and English fortifications. Castle Clinton, a fort built in 1808 for the defense of N...

Green River

(Encyclopedia)Green River. 1 River, 370 mi (595 km) long, rising in central Ky. and flowing generally NW, through Mammoth Cave National Park, to the Ohio River near Evansville, Ind. Locks and dams make the Green Ri...

Dry Tortugas

(Encyclopedia)Dry Tortugas tôrto͞oˈgəz [key], island group in the Gulf of Mexico, off S Fla., 60 mi (97 km) W of Key West. Named by the Spanish explorer Ponce de León in 1513, the islands later became a pirate...