Southeast, Washington, D.C. in the context of "M Street (Washington, D.C.)"

Capitol Hill is a neighborhood in Washington, D.C., located in both the Northeast and Southeast quadrants. It is bounded by 15th Street SE & NE, F Street NE, Southeast Boulevard SE, and South Capitol Street SE. Dominated by the United States Capitol, which sits on the highest point of Capitol Hill, it is one of the oldest historic districts in Washington. The neighborhood has a high concentration of rowhouses, largely dating from the 19th century. Home to around 35,000 people in just under 2 square miles (5 km), Capitol Hill is also one of the most densely populated neighborhoods in Washington. The name Capitol Hill is frequently used as a metonym for the U.S. Congress.

Capitol Hill is famed as a center of the United States government, home to numerous important institutions including the U.S. Congress, the Supreme Court, the Library of Congress, and more. Apart from government, the neighborhood is largely residential, but maintains notable commercial hubs along Pennsylvania Avenue, such as Eastern Market and Barracks Row.

Independence Avenue is a major east–west street in the southwest and southeast quadrants of the city of Washington, D.C., in the United States, running just south of the United States Capitol. Originally named South B Street, Independence Avenue SW was constructed between 1791 and 1823. Independence Avenue SE was constructed in pieces as residential development occurred east of the United States Capitol and east of the Anacostia River. Independence Avenue received its current name after Congress renamed the street in 1934.

Independence Avenue SW originally had its western terminus at 14th Street SW, but was extended west to Ohio Drive SW between 1941 and 1942. The government of the District of Columbia renamed the portion of the road in the southeast quadrant of the city, west of the Anacostia River, in 1950. Independence Avenue SE encircles the southern end of the former RFK Stadium before ending at East Capitol Street near the Whitney Young Memorial Bridge.

The Eastern Market is a public market in the Capitol Hill neighborhood of Washington, D.C., housed in a 19th-century brick building. Eastern Market was listed on the National Register of Historic Places in 1971. It is located on 7th Street, S.E., a few blocks east of the U.S. Capitol between North Carolina Avenue SE and C Street SE. Badly damaged by an early-morning fire in 2007, the market building reopened in the summer of 2009 following an extensive renovation.

Eastern Market also marks a smaller community within the Capitol Hill neighborhood by serving as an anchor point for other nearby stores and restaurants. It is served by the nearby Washington Metro Eastern Market (station) on the Blue, Orange, and Silver Lines.

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. (federal District of Columbia). It is the oldest shore establishment / base of the United States Navy, established 1799, situated along the north shore of the Anacostia River (Eastern Branch of the Potomac River) in the adjacent Navy Yard neighborhood of Southeast, Washington, D.C.

Formerly operating as a shipyard since the end of the 18th century / beginning of the 19th century, and ordnance plant, the yard currently serves as home to the Chief of Naval Operations (CNO), commanding the U.S. Navy, and is headquarters for the several military agencies and commands of: Naval Sea Systems Command, Naval Reactors, Naval Facilities Engineering Systems Command, Naval History and Heritage Command, Navy Installations Command, the National Museum of the United States Navy, the U.S. Navy Judge Advocate General's Corps, Marine Corps Institute, the United States Navy Band, and other more classified facilities.

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.

Housing over 8,000 patients at its peak in the 1950s, the hospital had a fully functioning medical-surgical unit, a school of nursing, accredited internships and psychiatric residencies. Its campus was designated a National Historic Landmark in 1990.

Martin Luther King Jr. Avenue (shortened as MLK Ave) is a major street in the District of Columbia, United States, traversing through both the Southwest and Southeast quadrants of the district.

38°52′37.21″N 77°0′5.86″W / 38.8770028°N 77.0016278°W / 38.8770028; -77.0016278

Navy Yard is a neighborhood of Washington, D.C., located in Southeast D.C. Navy Yard, situated along the Anacostia Riverfront south of Capitol Hill, takes its name from Washington Navy Yard, the administrative seat of the U.S. Navy. Historically an industrial area, today Navy Yard is a popular entertainment district, home to Nationals Park, a notable nightlife scene, and numerous waterfront esplanades.