Columbia Encyclopedia

(Encyclopedia) Hagerstown hāˈgərztounˌ [key], city (2020 pop. 43,527), seat of Washington co., NW Md., on ...

(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...

(Encyclopedia) Continental Divide, the “backbone” of a continent. In North America, from N Alaska to New Mexico, it moves along the crest of the Rocky Mts., which separates streams with outlets to the west of th...

(Encyclopedia) Tuskegee təskēˈgē [key], city (1990 pop. 12,257), seat of Macon co., SE Ala., in a cotton, corn, and dairy region; settled before 1763, inc. 1843. It has gristmills and plants that make cottonseed...

(Encyclopedia) President's Park, c.82 acres (33 hectares), Washington, D.C. A unit of the National Park system, it includes the White House, the official residence of the president of the United States; Lafayette Sq...

(Encyclopedia) Natchez Trace Parkway: see National Parks and Monuments (table). ...

(Encyclopedia) Arlington House, The Robert E. Lee Memorial, 28 acres (11 hectares), NE Va., in Arlington National Cemetery; est. 1955. Formerly called the Custis-Lee Mansion, it is a memorial to the Confederate Gene...

(Encyclopedia) Fort Donelson dŏnˈəlsən [key], Confederate fortification in the Civil War, on the Cumberland River at Dover, Tenn., commanding the river approach to Nashville, Tenn. After capturing Fort Henry, on...

(Encyclopedia) Green River. 1 River, 370 mi (595 km) long, rising in central Ky. and flowing generally NW, through Mammoth Cave National Park, to the Ohio River near Evansville, Ind. Locks and dams make the Green Ri...

(Encyclopedia) Dry Tortugas tôrto͞oˈgəz [key], island group in the Gulf of Mexico, off S Fla., 60 mi (97 km) W of Key West. Named by the Spanish explorer Ponce de León in 1513, the islands later became a pirate...