Cleveland Park is a residential neighborhood in the Northwest quadrant of Washington, D.C. It is located at 38°56′11″N77°3′58″W and bounded approximately by Rock Creek Park to the east, Wisconsin and Idaho Avenues to the west, Klingle and Woodley Roads to the south, and Rodman and Tilden Streets to the north. Its main commercial corridor lies along Connecticut Avenue NW, where the eponymous Cleveland Park station of the Washington Metro's Red Line can be found; another commercial corridor lies along Wisconsin Avenue. The neighborhood is known for its many late 19th century homes and the historic Art Deco Uptown Theater. It is also home to the William L. Slayton House and the Park and Shop, built in 1930 and one of the earliest strip malls.
The Washington meridians are four meridians that were used as prime meridians in the United States which pass through Washington, D.C. The four that have been specified are:
- through the Capitol
- through the White House
- through the old Naval Observatory
- through the new Naval Observatory.
Massachusetts Avenue is a major diagonal transverse road in Washington, D.C., and the Massachusetts Avenue Historic District is a historic district that includes part of it.
Connecticut Avenue is a major thoroughfare in the Northwest quadrant of Washington, D.C., and suburban Montgomery County, Maryland. It is one of the diagonal avenues radiating from the White House, and the segment south of Florida Avenue was one of the original streets in Pierre (Peter) Charles L'Enfant's plan for Washington. A five-mile segment north of Rock Creek was built in the 1890s by a real-estate developer.
Freedom Plaza, originally known as Western Plaza, is an open plaza in Northwest Washington, D.C., United States, located near 14th Street and Pennsylvania Avenue NW, adjacent to Pershing Park. The plaza features an inlay that partially depicts Pierre (Peter) Charles L'Enfant's plan for the City of Washington. The National Park Service administers the Plaza as part of its Pennsylvania Avenue National Historic Site and coordinates the Plaza's activities.
This is a list of properties and districts listed on the National Register of Historic Places in Pennsylvania. As of 2015, there are over 3,000 listed sites in Pennsylvania. All 67 counties in Pennsylvania have listings on the National Register.
The Northern Virginia trolleys were the network of electric streetcars that moved people around the Northern Virginia suburbs of Washington, D.C., from 1892 to 1941. They consisted of six lines operated by as many as three separate companies connecting Rosslyn, Great Falls, Bluemont, Mount Vernon, Fairfax City, Camp Humphries, and Nauck across the Potomac River to the District of Columbia.
Jefferson Pier, Jefferson Stone, or the Jefferson Pier Stone, in Washington, D.C., marks the second prime meridian of the United States even though it was never officially recognized, either by presidential proclamation or by a resolution or act of Congress.
Sixteenth Street Heights is a large neighborhood of rowhouses, duplexes, and American Craftsman and American Foursquare detached houses in Northwest Washington, D.C.
The boundary markers of the original District of Columbia are the 40 milestones that marked the four lines forming the boundaries between the states of Maryland and Virginia and the square of 100 square miles (259 km2) of federal territory that became the District of Columbia in 1801. Working under the supervision of three commissioners that President George Washington had appointed in 1790 in accordance with the federal Residence Act, a surveying team led by Major Andrew Ellicott placed these markers in 1791 and 1792. Among Ellicott's assistants were his brothers Joseph and Benjamin Ellicott, Isaac Roberdeau, George Fenwick, Isaac Briggs and an African American astronomer, Benjamin Banneker.
The Daniel Webster Memorial is a monument in Washington, D.C., honoring U.S. statesman and lawyer Daniel Webster. It is located near Webster's former house, beside Scott Circle, at the intersection of Massachusetts Avenue, N Street, and Rhode Island Avenue NW. The person who commissioned the memorial was Stilson Hutchins, founder of The Washington Post, who greatly admired Webster. Congress approved the memorial in 1898 and the dedication ceremony took place in January 1900. Amongst the attendees at the ceremony were President William McKinley and his cabinet, members of Congress, and Supreme Court justices.
The Civil War Defenses of Washington were a group of Union Army fortifications that protected the federal capital city, Washington, D.C., from invasion by the Confederate States Army during the American Civil War.
The following outline is provided as an overview of and topical guide to District of Columbia:
The Golden Triangle is a neighborhood and business improvement district (BID) in Washington, D.C. Covering 43 blocks, it encompasses the western part of Washington's central business district, running from the front yard of the White House's north side to Dupont Circle and from 16th Street NW to 21st Street NW and including sections of K Street and Connecticut Avenue. The commercial neighborhood is home to more than 3,000 organizations, 200 restaurants, 300 shops and retailers, 7 hotels, and 6 national parks.
Chevy Chase Circle is a traffic circle straddling the border of Chevy Chase, Washington, D.C., and Chevy Chase, Maryland. It sits upon the convergence of Western Avenue, Grafton Street, Magnolia Parkway, Chevy Chase Parkway NW, and Connecticut Avenue.
The L'Enfant Plan for the city of Washington is the urban plan developed in 1791 by Major Pierre (Peter) Charles L'Enfant for George Washington, the first president of the United States.
Western Avenue is one of three boundary streets between Washington, D.C., and the state of Maryland. It follows a southwest-to-northeast line, beginning at Westmoreland Circle in the south and ending at Oregon Avenue NW in the north. It is roughly 3.5 miles (5.6 km) in length. First proposed in 1893, it was constructed somewhat fitfully from about 1900 to 1931.
Frederick Hiester Brooke was an American architect from Washington, D.C., who designed houses, schools, churches, and embassies during his 40-year career. A native of Pennsylvania, Brooke studied in the US and France before opening his practice in the nation's capital. He served overseas during World War I and would later design a memorial in West Potomac Park which honors local soldiers. He was an active member in several professional organizations, most notably the American Institute of Architects. Brooke's wife, Henrietta, served as president of the Girl Scouts in the 1930s. Among Brooke's notable works are Dumbarton Oaks, the District of Columbia War Memorial, the Sulgrave Club and the British Ambassador's residence, which he codesigned with Edwin Lutyens.
A United States postage stamp and the names of a number of recreational and cultural facilities, schools, streets and other facilities and institutions throughout the United States have commemorated Benjamin Banneker's documented and mythical accomplishments throughout the years since he lived (1731–1806). Among such memorializations of this free African American almanac author, surveyor, landowner and farmer who had knowledge of mathematics, astronomy and natural history was a biographical verse that Rita Dove, a future Poet Laureate of the United States, wrote in 1983 while on the faculty of Arizona State University.
