Saint Mary, Mother of God Catholic Church (Washington, D.C.)

Tonari is a restaurant in Penn Quarter, Washington, D.C. The business is operated by chef Katsuya Fukushima and the Daikaya Restaurant Group.

The Bulletin Building is an historic structure located in the Chinatown neighborhood in Washington, D.C.

The Moran Building is an historic Second Empire style building, located at 501-509 G Street, Northwest, Washington, D.C. It was listed on the National Register of Historic Places in 1983 for its architecture. The building was then vacant.

The Myrene Apartment Building is an historic structure located at 703 6th Street, Northwest, Washington, D.C., in the Chinatown neighborhood.

The Old Engine Company No. 6 at 438 Massachusetts Ave in Washington, DC is a former District of Columbia Fire Department building which housed Engine 6 between February 17, 1879, and June 27, 1974. The two-story brick building was built during the volunteer period and is the only remaining example from that time.In 2012, the location was reopened as a restaurant.

The U.S. Government Accounting Office Building is an historic government office building, the headquarters of the Government Accountability Office. It is located at 441 G Street NW in Washington, D.C., adjacent to the National Building Museum. The building also serves as headquarters for U.S. Army Corps of Engineers. It was dedicated on September 11, 1951, by President Harry S. Truman.

Seaton Park is a neighborhood-named pocket park located on National Park Service property at south of Massachusetts Avenue and north of I Street NW between 5th and 6th St NW in the Chinatown neighborhood of Washington, D.C. It is also referred to as Chinatown Park.

Milian Park is a neighborhood-named park located on National Park Service property at north of Massachusetts Avenue at I Street, NW in the Mount Vernon Triangle neighborhood of Washington, D.C. It is named after an inventor and scholar from Spain, Michael Austin Milian who died nearby in 1886.

The Washington Metropolitan Area Transit Authority (WMATA wə-MAH-tə), commonly referred to as Metro, is a tri-jurisdictional government agency that operates transit service in the Washington metropolitan area. WMATA was created by the United States Congress as an interstate compact between Washington, D.C., Maryland, and Northern Virginia. WMATA provides rapid transit service under the Metrorail name, fixed-route bus service under the Metrobus brand, and paratransit service under the MetroAccess brand. In 2022, the system had a ridership of 183,172,500, or about 647,600 per weekday as of the fourth quarter of 2022. The authority is also part of a public–private partnership that operates the DC Circulator bus system. WMATA has its own police force, the Metro Transit Police Department. The authority's board of directors consists of two voting representatives each from the District of Columbia, Maryland, Virginia, and the U.S. federal government. Each jurisdiction also appoints two alternate representatives. WMATA has no independent taxation authority and depends on its member jurisdictions for capital investments and operating subsidies. In addition to ongoing operations, WMATA participates in regional transportation planning. Recent projects include an extension of Metrorail to Dulles International Airport, and streetcar lines in the District and Northern Virginia.

455 Massachusetts Avenue is a high-rise office building located in the Mount Vernon Triangle neighborhood of Washington, D.C., United States. The 12-floor building was designed by Gensler and completed in 2007, and rises to 151 feet (46 m).

The Mary E. Surratt Boarding House in Washington, D.C. was the site of meetings of conspirators to kidnap and subsequently to assassinate U.S. President Abraham Lincoln. It was operated as a boarding house by Mary Surratt from September 1864 to April 1865.

The National Building Museum is located at 401 F Street NW in Washington, D.C. It is a museum of "architecture, design, engineering, construction, and urban planning". It was created by an act of Congress in 1980, and is a private non-profit institution; it is adjacent to the National Law Enforcement Officers Memorial and the Judiciary Square Metro station. The museum hosts various temporary exhibits in galleries around the spacious Great Hall. The building, completed in 1887, served as the Pension Building, housing the United States Pension Bureau, and hosted several presidential inaugural balls. It is an important early large-scale example of Renaissance Revival architecture, and was designated a National Historic Landmark in 1985.