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Theodore Roosevelt National Park

(Encyclopedia)Theodore Roosevelt National Park, 70,447 acres (28,531 hectares), W N.Dak., in the Badlands and on the Little Missouri River; est. 1947. There are three units—the North Unit, the Elkhorn Ranch Unit,...

Nemi, Lake

(Encyclopedia)Nemi, Lake nāˈmē [key], Latin Nemorensis lacus, small, picturesque crater lake, c.1 mi (1.6 km) long, in the Alban Hills, central Italy, SE of Rome. The sacred wood and the ruins of the celebrated ...

Albano, Lake

(Encyclopedia)Albano, Lake älbäˈnō [key], crater lake, 2 sq mi (5.2 sq km), central Italy, in the Alban Hills SE of Rome. It is c.6 mi (9.7 km) in circumference and c.560 ft (170 m) deep. An underground tunnel ...

Natchez National Historical Park

(Encyclopedia)Natchez National Historical Park: see National Parks and Monuments (table)national parks and monuments (table). ...

Adams National Historical Park

(Encyclopedia)Adams National Historical Park: see National Parks and Monuments (table)national parks and monuments (table). ...

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