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Royal Gorge

(Encyclopedia)Royal Gorge, 10 mi (16 km) long, narrow canyon cut by the Arkansas River, S central Colo., often called the Grand Canyon of the Arkansas. The gorge was discovered in 1806 by an expedition led by U.S. ...

Arkansas, river, United States

(Encyclopedia)Arkansas ärkănˈzəs, ärˈkənsôˌ [key], river, c.1,450 mi (2,330 km) long, rising in the Rocky Mts., central Colo., and flowing generally SE across the plains to the Mississippi River, SE Ark.; ...

Albert I, Holy Roman Emperor

(Encyclopedia)Albert I, c.1250–1308, Holy Roman Emperor (1298–1308), son of Rudolf I. Albert was invested with Austria and Styria in 1282 by his father, who also hoped to secure the succession as king of the Ge...

Albert II, Holy Roman Emperor

(Encyclopedia)Albert II, 1397–1439, Holy Roman Emperor, king of Hungary and Bohemia (1438–39), duke of Austria (1404–38). He was the son-in-law of Holy Roman Emperor Sigismund, whom he aided against the Hussi...

Albert II, prince of Monaco

(Encyclopedia)Albert II, 1958–, prince of Monaco (2005–), grad. Amherst College (B.A., 1981). A member of the long-ruling Grimaldi family, he is the son of Prince Rainier III, upon whose death he succeeded to t...

Adolf of Nassau

(Encyclopedia)Adolf of Nassau näˈsou [key], d. 1298, duke of Luxembourg, German king (1292–98). He owed his election to the ecclesiastical electors, who, fearing the growing power and ambition of the Hapsburgs,...

Trenton , cities, United States

(Encyclopedia)Trenton. 1 City (1990 pop. 20,586), Wayne co., SE Mich., on the Detroit River opposite Grosse Ile, in a farm area; settled 1816, inc. as a city 1957. An early river port, it has plants that make metal...

Coues, Elliott

(Encyclopedia)Coues, Elliott kouz [key], 1842–99, American ornithologist, b. Portsmouth, N.H., grad. Columbian College, later Columbian Univ. and now George Washington Univ. (B.A., 1861; M.D., 1863; Ph.D., 1869)....

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