David White House

All Souls Church, Unitarian is a Unitarian Universalist church located at 1500 Harvard Street NW at the intersection of 16th Street, Washington, D.C., roughly where the Mt. Pleasant, Columbia Heights, and Adams Morgan neighborhoods of the city meet. The design of its current building, completed in 1924, is based on St. Martin's-in-the-Fields in London. It was listed on the National Register of Historic Places in 2020. All Souls, a member of the Unitarian Universalist Association of Congregations, describes its theology as having evolved from a liberal Christian tradition into a "rich pluralism."

National Baptist Memorial Church is a Baptist church in Washington, D.C. It is located at the intersection of 16th Street NW and Columbia Road, where the Mt. Pleasant, Columbia Heights and Adams Morgan neighborhoods meet. The crossroads is notable for the triple steeples of National Baptist Memorial Church, All Souls Unitarian Church and the Unification Church's cathedral (formerly the Mormon's Washington Chapel). It is affiliated with the American Baptist Churches USA, the Progressive National Baptist Convention, and to a certain extent the Southern Baptist Convention. Rev. Kasey D. Jones became the senior pastor in 2006 and served until 2017. She was the first woman and the first African-American to serve in that role. Rev. Dr. Charles E. Collins, Jr. has served as the interim pastor since 2017.

Warder Mansion (also known as Warder-Totten House) is an apartment complex at 2633 16th Street Northwest, in the Meridian Hill Park neighborhood of Washington, D.C. It is the only surviving building in the city designed by architect Henry Hobson Richardson. In an early example of preservation commitment, the building was saved from demolition in the 1920s by being disassembled and moved 1.5 miles (2.4 km) north of its original site. In the 1990s, the Warder-Totten House's prospects for survival again looked bleak, but the building was saved a second time.

Antioch School of Law was a law school in Washington, D.C. which specialized in public advocacy. The school now operates as the University of the District of Columbia David A. Clarke School of Law (UDC-DCSL).The school was located in the historic Warder Mansion on 16th Street NW and its law library a block away on Crescent Place NW in the Adams-Morgan neighborhood of Washington, D.C., near Meridian Hill Park.

The Embassy of Ecuador in Washington, D.C., is the Republic of Ecuador's diplomatic mission to the United States. It is located at 2535 15th Street N.W. in Washington, D.C.'s Columbia Heights neighborhood. The current building has been used as an embassy since the 1960s.The building was designed by architect George Oakley Totten, Jr. (1866-1939), who studied at the Ecole des Beaux-Arts and who also designed the Old Hungarian Embassy building next door at 2537 Fifteenth St.: 13 The embassy also operates Consulates-General in Atlanta, Chicago, Houston, Los Angeles, Miami, Minneapolis, New Haven, New Orleans, New York City, Newark, Phoenix and San Francisco. The Chargé d'Affairs is Efraín Baus.The chancery suffered damage in the 2011 Virginia earthquake on August 24, 2011. The earthquake caused cracks on internal walls and collapsed three of the building's chimneys. The chimney collapse damaged two cars.On September 27, 2017, a two alarm fire broke out on the roof of the chancery.

The Embassy of the Republic of Poland in Washington, D.C. (Polish: Ambasada Rzeczypospolitej Polskiej w Waszyngtonie) is the diplomatic mission of the Republic of Poland to the United States of America. The chancery is located at 2640 16th Street NW, Washington, D.C.Marek Magierowski is the ambassador since November 2021.

The Cuban Embassy in Washington, D.C. is the diplomatic mission of Cuba to the United States of America. It is located at 2630 16th Street Northwest, in the Adams Morgan neighborhood. The building was originally constructed in 1917 as the Cuban embassy, and served in that capacity until the United States severed relations with Cuba in 1961. On July 1, 2015, US President Barack Obama announced the formal restoration of diplomatic relations between the United States and Cuba. The building resumed its role as the Cuban Embassy on July 20, 2015.

Francis Asbury, also known as the Francis Asbury Memorial, is a public equestrian statue, by American artist Augustus Lukeman, located at 16th Street and Mt. Pleasant Street, Northwest, Washington, D.C., in the Mount Pleasant neighborhood. It was originally surveyed as part of the Smithsonian's Save Outdoor Sculpture! survey in 1994.

Trinity Towers is an historic structure located in the Columbia Heights neighborhood in the Northwest Quadrant of Washington, D.C. Harvey Warwick designed the structure in the Gothic Moderne style. It was completed in 1928 along the 14th Street streetcar line. The building was listed on the National Register of Historic Places in 2001.

Embassy of Lithuania in Washington, D.C., is the diplomatic mission of the Republic of Lithuania to the United States. It is located at 2622 16th Street Northwest, Washington, D.C., in the Adams Morgan neighborhood.

Olympia Apartments is an historic structure located in the Columbia Heights neighborhood in Washington, D.C.'s Northwest Quadrant. Albert B. Morgan designed this apartment building and it was completed in 1898. The official District of Columbia Inventory of Historic Sites states "Stylistically, the Olympia is also notable as a transitional mixture of Victorian and Beaux Arts design, reflecting the period from about 1895 to 1905 when monumental classicism returned to favor in Washington." The building is the last remaining of the first phase of apartment blocks that were constructed near the 14th Street streetcar line. They formed Washington's first apartment corridor. It was listed on the National Register of Historic Places in 2003.

The Pink Palace, also known as the Mrs. Marshall Field House and the Inter-American Defense Board, is a historic house located in the Adams Morgan neighborhood in Washington, D.C. It has been listed on the National Register of Historic Places since 1991. George Oakley Totten Jr. was the architect for the structure that was completed in 1906. Additions were made to the house in 1912 and 1988.