St. Elizabeths Hospital is a psychiatric hospital in Southeast Washington, D.C. operated by the District of Columbia Department of Mental Health. The hospital opened in 1855 under the name Government Hospital for the Insane, the first federally operated psychiatric hospital in the United States.
Georgetown is a historic neighborhood and commercial district in Northwest Washington, D.C., situated along the Potomac River. Founded in 1751 as part of the colonial-era Province of Maryland, Georgetown predated the establishment of Washington, D.C. by 40 years. Georgetown was an independent municipality until 1871 when the United States Congress created a new consolidated government for the entire District of Columbia. A separate act, passed in 1895, repealed Georgetown's remaining local ordinances and renamed Georgetown's streets to conform with those in Washington, D.C.
The Washington Navy Yard (WNY) is a ceremonial and administrative center for the United States Navy, located in the federal national capital city of Washington, D.C.. It is the oldest shore establishment / base of the United States Navy, established 1799, situated along the north shore of the Anacostia River in the adjacent Navy Yard neighborhood of Southeast, Washington, D.C.
Tenleytown is a historic neighborhood in Northwest, Washington, D.C.
The Francis Scott Key Bridge, more commonly known as the Key Bridge, is a six-lane reinforced concrete arch bridge carrying U.S. Route 29 (US 29) across the Potomac River between the Rosslyn neighborhood of Arlington County, Virginia, and the Georgetown neighborhood of Washington, D.C. Completed in 1923, it is Washington's oldest surviving road bridge across the Potomac River.
Bloomingdale is a neighborhood in the Northwest quadrant of Washington, D.C., less than two miles (3 km) north of the United States Capitol building. It is a primarily residential neighborhood, with a small commercial center near the intersection of Rhode Island Avenue and First Street NW featuring bars, restaurants, and food markets.
The National Capital Parks was a unit of the National Park System of the United States, now divided into multiple administrative units. It encompasses a variety of federally owned properties in and around the District of Columbia including memorials, monuments, parks, interiors of traffic circles and squares, triangles formed by irregular intersections, and other open spaces.
East Potomac Park is a park located on a man-made island in the Potomac River in Washington, D.C., United States. The island is between the Washington Channel and the Potomac River, and on it the park lies southeast of the Jefferson Memorial and the 14th Street Bridge. Amenities in East Potomac Park include the East Potomac Park Golf Course, a miniature golf course, a public swimming pool, tennis courts, and several athletic fields. The park is a popular spot for fishing, and cyclists, walkers, inline skaters, and runners heavily use the park's roads and paths. A portion of Ohio Drive SW runs along the perimeter of the park.
The Chesapeake and Potomac Telephone Company, usually known as C&P Telephone, is a former d/b/a name for four Bell Operating Companies providing service to Washington, D.C., Maryland, West Virginia, and Virginia.
The Tidal Basin is a man-made reservoir located between the Potomac River and the Washington Channel in Washington, D.C. The Basin is part of West Potomac Park, is near the National Mall and is a focal point of the National Cherry Blossom Festival held each spring. The nearby Jefferson Memorial, Martin Luther King Jr. Memorial and Franklin Delano Roosevelt Memorial overlook the Basin, which is south of the Washington Monument.
The Woodward & Lothrop Service Warehouse is a historic warehouse located in the NoMa neighborhood of Washington, D.C. It was designated a District of Columbia Historic Landmark in 1993, and was added to the National Register of Historic Places in 2005. The building is visible from the NoMa–Gallaudet U Metro station.
The Old Naval Observatory is a historic site at 23rd and E Street in Northwest, Washington, D.C. It is where the United States Naval Observatory was located from 1844 to 1893, when it moved to its present grounds. The original observatory building, built 1839-40, still stands, and is a designated National Historic Landmark as of 1965. The Washington meridian of 1850 passes through the Observatory.
District of Columbia City Hall, also known as Old City Hall and the District of Columbia Courthouse, is a historic building at Judiciary Square in downtown Washington, D.C. facing Indiana Avenue. Originally built for the offices of the government of the District of Columbia, the District's courthouse was subsequently used as a Federal courthouse, and was the scene of several notable criminal trials including those of three accused presidential assassins. The building was declared a National Historic Landmark in 1960. It now houses the District of Columbia Court of Appeals.
Seneca Quarry is a historic site located at Seneca, Montgomery County, Maryland. It is located along the Chesapeake and Ohio Canal on the north bank of the Potomac River, just west of Seneca Creek. The quarry was the source of stone for two Potomac River canals: the Patowmack Canal on the Virginia side of Great Falls; and the C&O Canal, having supplied red sandstone for the latter for locks 9, 11, 15 - 27, and 30, the accompanying lock houses, and Aqueduct No. 1, better known as Seneca Aqueduct, constructed from 1828 to 1833.
The following outline is provided as an overview of and topical guide to the District of Columbia:
The Lockkeeper's House is the oldest building on the National Mall in Washington, D.C. It was built in 1837 at what is now the southwest corner of 17th Street, NW and Constitution Avenue, NW, near Constitution Gardens.
The Chesapeake and Potomac Telephone Company Building is a historic structure located in Downtown Washington, D.C. It was listed on the National Register of Historic Places in 1988.
The Chesapeake and Potomac Telephone Company, Old Main Building is a historic structure located in Downtown Washington, D.C. It was listed on the National Register of Historic Places in 1988.
The following is a timeline of the history of Washington, D.C., the capital city of the United States.
