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Block Island

(Encyclopedia)Block Island, 7 mi (11.2 km) long and 3.5 mi (5.6 km) wide, off S R.I. at the eastern entrance to Long Island Sound. Visited by the Dutch navigator Adriaen Block in 1614, it was settled in 1661. The m...

San Jacinto

(Encyclopedia)San Jacinto, river, c.130 mi (210 km) long, rising in SE Texas as the West Fork and flowing S to Galveston Bay. Its chief tributary is Buffalo Bayou, and both the bayou and the lower river are used fo...

Chesapeake Bay Bridge-Tunnel

(Encyclopedia)Chesapeake Bay Bridge-Tunnel, officially the Lucius J. Kellam, Jr. Bridge-Tunnel, 17.6 mi (28.2 km) long, across the mouth of Chesapeake Bay, E Va., connecting Cape Charles with Norfolk, Va. Opened in...

Hetch Hetchy Valley

(Encyclopedia)Hetch Hetchy Valley, in Yosemite National Park, central Calif., on the Tuolumne River. It once rivaled Yosemite Valley in beauty and grandeur. O'Shaughnessy Dam (completed 1923; enl. 1938) turned the ...

Gros Morne

(Encyclopedia)Gros Morne grō môrn [key], mountain, 2,644 ft (806 m) high, W Newfoundland island, Canada, in the Long Range N of Bonne Bay; second highest point on Newfoundland. Gros Morne National Park (690 sq mi...

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...

Rockaway

(Encyclopedia)Rockaway, narrow peninsula, c.10 mi (16 km) long, SW Long Island, SE N.Y., in Queens borough of New York City. Separating Jamaica Bay from the Atlantic Ocean and isolated from the rest of New York Cit...

Saginaw, river, United States

(Encyclopedia)Saginaw, river, 22 mi (35 km) long, formed by the confluence of eight branches, SE Mich. The river drains a large area of lower Michigan and flows into Saginaw Bay (c.60 mi/100 km long and 15–25 mi/...

Colville, river, United States

(Encyclopedia)Colville, river, c.375 mi (600 km) long, rising in the De Long Mts. of the Brooks Range, NW Alaska, and flowing across the tundra, east then north, to the Arctic Ocean. All of its major tributaries ri...

Chulym

(Encyclopedia)Chulym cho͞olĭmˈ [key], river, c.1,075 mi (1,730 km) long, Krasnoyarsk Territory, S central Siberian Russia. It rises in the eastern slopes of the Kuznetsk Alatau and flows N and W through Krasnoya...