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National Radio Astronomy Observatory

(Encyclopedia)National Radio Astronomy Observatory (NRAO), federal observatory for radio astronomy, founded in 1956 and operated under contract with the National Science Foundation by Associated Universities, Inc.,...

Nicodemus National Historic Site

(Encyclopedia)Nicodemus National Historic Site: see National Parks and Monuments (table)national parks and monuments (table). ...

North Cascades National Park

(Encyclopedia)North Cascades National Park, 504,781 acres (204,436 hectares), N Washington. Located in the Cascade Range, the park has outstanding alpine scenery, including high jagged peaks, glaciers, icefalls, ha...

Newberry National Volcanic Monument

(Encyclopedia)Newberry National Volcanic Monument: see National Parks and Monuments (table)national parks and monuments (table). ...

New Forest National Park

(Encyclopedia)New Forest National Park, c.220 sq mi (570 sq km), Hampshire and Wiltshire, S England. Lying mainly in the New Forest dist., SW Hampshire, between the cities of Bournemouth and Southampton, it is roug...

Nahanni National Park Reserve

(Encyclopedia)Nahanni National Park Reserve nəhănˈē [key], c.1,840 sq mi (4,766 sq km), Northwest Territories, Canada, W of Fort Simpson; est. 1972. Located just E of the Yukon border, the park extends along th...

Natural Bridges National Monument

(Encyclopedia)Natural Bridges National Monument, 7,636 acres (3,093 hectares), SE Utah; est. 1908. Located in an area of colored cliffs and box canyons, the monument contains three huge natural sandstone bridges: O...

Papahānaumokuākea Marine National Monument

(Encyclopedia)Papahānaumokuākea Marine National Monument, 582,578 sq mi (1,508,870 sq km), in the Pacific Ocean surrounding the NW Hawaiian Islands, c.270 mi (435 km) NW of Oahu; est. 2006 as Northwestern Hawaiia...

Pacific Rim National Park

(Encyclopedia)Pacific Rim National Park, 60 sq mi (155 sq km), along the west coast of Vancouver Island, near Ucluelet, SE British Columbia, Canada; est. 1971. The park includes Long Beach, several islands, the his...

Aztec Ruins National Monument

(Encyclopedia)Aztec Ruins National Monument, 318 acres (129 hectares), NW N.Mex., near Farmington; est. 1923. Ruins of a 12th-century Pueblo town contain interesting kivas, one of which has been completely restored...