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Mount Wilson Observatory

(Encyclopedia)Mount Wilson Observatory, astronomical observatory located in California on Mt. Wilson, near Pasadena. Mt. Wilson Observatory was founded in 1904 by George E. Hale. Its equipment includes 100-in. (2.5...

Olives, Mount of

(Encyclopedia)Olives, Mount of, or Olivet ŏlˈĭvĕt [key], ridge, E of Jerusalem, mentioned in the Old Testament as the scene of David's flight from the city, Ezekiel's theophany, and Zechariah's prophecy, and in...

Kiso Ontake, Mount

(Encyclopedia)Kiso Ontake, Mount, volcano, Japan: see Ontake, Mount. ...

Saint Elias, Mount

(Encyclopedia)Saint Elias, Mount ĭlīˈəs [key], 18,008 ft (5,489 m) high, in the St. Elias Mts. on the U.S.-Canadian border between SW Yukon and SE Alaska; fourth highest peak of North America. It was first seen...

Saint Helens, Mount

(Encyclopedia)Saint Helens, Mount, volcanic peak, 8,363 ft (2,549 m; 9,677 ft/2,950 m before its 1980 eruption) high, SW Wash., historically the most active volcano in the Cascade Range. Dormant since 1857, Mt. St....

Saint Michael's Mount

(Encyclopedia)Saint Michael's Mount, pyramid-shaped rocky islet, 21 acres (8.5 hectares), Cornwall, SW England, in Mounts Bay; it rises to more than 200 ft (61 m). A natural causeway connects it at low tide with th...

mountain climbing

(Encyclopedia)mountain climbing, the practice of climbing to elevated points for sport, pleasure, or research. Also called mountaineering, it is practiced throughout the world. Many mountain climbing clubs have...

Mount McKinley National Park

(Encyclopedia)Mount McKinley National Park: see Denali National Park and Preserve. ...

Mount Rainier National Park

(Encyclopedia)Mount Rainier National Park rānērˈ, rə– [key], 235,625 acres (95,395 hectares), SW Wash., in the Cascade Range; est. 1899. The area is dominated by Mt. Rainier, a volcanic peak 14,410 ft (4,392 ...

Mount Revelstoke National Park

(Encyclopedia)Mount Revelstoke National Park rĕvˈəlstōkˌ [key], 100 sq mi (259 sq km) SE British Columbia, Canada, in the Selkirk Mts., just E of the Columbia River valley; est. 1914. Situated on a high platea...