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Thingvellir

(Encyclopedia)Thingvellir thēngˈgvĕtˌlĭr [key], Icelandic Þingvellir, a wide lava plain, since 1928 a national park, the ancient place of assembly of the Icelandic Althing, which met there from 930 to 1798. I...

Sierra Club

(Encyclopedia)Sierra Club, national organization in the United States dedicated to the preservation and expansion of the world's parks, wildlife, and wilderness areas. Founded (1892) in California by a group led by...

Mojave Desert

(Encyclopedia)Mojave or Mohave Desert, c.15,000 sq mi (38,850 sq km), region of low, barren mountains and flat valleys, 2,000 to 5,000 ft (610–1,524 m) high, S Calif.; part of the Great Basin of the United States...

Ogden, river, United States

(Encyclopedia)Ogden, river, 35 mi (56 km) long, rising in the Wasatch Range in N Utah, and flowing SW to join the Weber River at Ogden. The river has been used for irrigation for nearly a century. The Ogden–Brigh...

Coatesville

(Encyclopedia)Coatesville kōtsˈvĭl [key], city (2020 pop. 12,987), Chester co., SE Pa., on Brandywine Creek, ...

Cockburn Town

(Encyclopedia)Cockburn Town, town (2021 pop. 4,831), capital of the British dependency of the Turks and Caicos Islands, located on Grand Turk ...

Boise project

(Encyclopedia)Boise project, in the Boise, Payette, and Snake river valleys, SW Idaho and E Oregon; developed in 1905 by the U.S. Bureau of Reclamation for irrigation, hydroelectricity, flood control, and recreatio...

Cumberland Gap

(Encyclopedia)Cumberland Gap, natural passage through the Cumberland Mts., near the point where Virginia, Kentucky, and Tennessee meet. The gap was formed by the erosive action of a stream that once flowed there. I...

Brigham City

(Encyclopedia)Brigham City, city (2020 pop. 19,650), seat of Box Elder co., N Utah; inc. 1869. It is the center of a large farm area served by the Ogden River project...

Port Angeles

(Encyclopedia)Port Angeles ănˈjələs [key], city (1990 pop. 17,710), seat of Clallam co., NW Wash., on Juan de Fuca Strait opposite Victoria, British Columbia; inc. 1890. A port of entry with a good harbor, Port...