1977 Washington, D.C. attack and hostage taking

The John A. Wilson District Building, popularly known simply as the Wilson Building, houses the municipal offices and chambers of the Mayor and the Council of the District of Columbia. Originally called the District Building, it was renamed in 1994 to commemorate former Council Chair John A. Wilson. Completed in 1908, during the administration of 26th President Theodore Roosevelt, the building is a contributing structure to the Pennsylvania Avenue National Historic Site.

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.The John A. Wilson Building, the seat of the District of Columbia government, faces the plaza, as does the historic National Theatre, which has been visited by every U.S. president since it opened in 1835. Three large hotels are to the north and west. The Old Post Office building, which houses the Trump International Hotel, is to the southeast.

The Oscar S. Straus Memorial in Washington, D.C., commemorates the accomplishments of the first Jew to serve in the cabinet of a U.S. president. Oscar Solomon Straus was Secretary of Commerce and Labor under President Theodore Roosevelt from 1906 to 1909. The memorial is a marble fountain located in the Federal Triangle on 14th Street between Pennsylvania Avenue and Constitution Avenue, Northwest, Washington, D.C. It is located in front of the Ronald Reagan Building and International Trade Center. The fountain was designed by Adolph Alexander Weinman, funded with a public subscription beginning in 1929, and dedicated on October 26, 1947. In the center of the memorial is the massive fountain with the inscription "statesman, author, diplomat" and to each side are two groups of statues, one called Justice (to symbolize the religious freedom which allowed a Jew to serve in such a position of authority) and the other Reason (to symbolize the capitalism and labor efforts put forth by Straus). It was rededicated on October 26, 1998.

The Ronald Reagan Building and International Trade Center, named after former United States President Ronald Reagan, is located in downtown Washington, D.C., and was the first federal building in Washington designed for both governmental and private sector purposes. Each of the organizations located in the Pennsylvania Avenue building is dedicated to international trade and globalization. Organizations headquartered in this building include U.S. Customs and Border Protection, U.S. Agency for International Development, and the Woodrow Wilson International Center for Scholars. The first private sector lease was signed with investment banking firm Quarterdeck Investment Partners, Inc. The building hosts conferences, trade shows, cultural events, and outdoor concerts. Post-9/11, security requirements for high-profile federal buildings have limited the amount of public/private access anticipated by the center's designers.

The National Children’s Museum is a children's museum and science center in downtown Washington, D.C. It is intended to serve children up to age 12 and their families through interactive exhibits exploring science, technology, engineering, art, and math. Founded in 1974, the Museum operated from 1979 to 2004 at 220 H Street, NE. It then operated as a “museum without walls,” until 2009, when it opened a new location in National Harbor, Maryland. That closed in 2015. A new location opened on February 24, 2020, in the Ronald Reagan Building in downtown Washington, before temporarily closing due to the COVID-19 pandemic. The Museum reopened on September 2, 2021. The Museum’s mission is to inspire children to care about and change the world. The Museum received a U.S. Congressional designation in 2003 when Congress identified a need for a nationally recognized cultural and educational institution specifically for children.

The National Theatre in the United States is located in downtown Washington, D.C., just east of the White House, and functions as a venue for live stage productions with seating for 1,676. Despite its name, it is not a governmentally funded national theatre, but operated by a private, non-profit organization.

The Herbert C. Hoover Building is the Washington, D.C. headquarters of the United States Department of Commerce. The building is located at 1401 Constitution Avenue, Northwest, Washington, D.C., on the block bounded by Constitution Avenue NW to the south, Pennsylvania Avenue NW to the north, 15th Street NW to the west, and 14th Street NW to the east. It is located in the Federal Triangle, east of President's Park South (the Ellipse), north of the National Mall, and west of other Department of Commerce buildings, the John A. Wilson Building (District Building with the government of the District of Columbia / Washington, D.C.), and the Ronald Reagan Building. The building is owned by the General Services Administration. Completed in 1932, it was renamed after Herbert Hoover in 1981. Hoover served as Secretary of Commerce (1921–1928) and later President (1929–1933). The closest Washington Metro station is Federal Triangle. The White House Visitor Center (on the first floor) is in the Hoover Building.

The National Republican (1860–1888) was an American, English-language daily newspaper published in Washington, D.C.

General Casimir Pulaski is a bronze equestrian statue, by Kazimierz Chodziński. It is located at Freedom Plaza, 13th Street and Pennsylvania Avenue, Northwest, Washington, D.C.It shows a mounted figure of General Casimir Pulaski. It was authorized on February 27, 1903, and dedicated on May 11, 1910.

The Woodrow Wilson International Center for Scholars (or Wilson Center) is quasi-government entity and think tank which conducts research to inform public policy. Located in the Ronald Reagan Building and International Trade Center in Washington, D.C., it is a United States Presidential Memorial that was established as part of the Smithsonian Institution by an act of Congress in 1968. So-named for Woodrow Wilson's achievement of being the only President of the United States to hold a PhD, the center is also a think tank, ranked multiple times by the University of Pennsylvania's Think Tanks and Civil Societies Program as among the ten best in the world.On January 28, 2021, Mark Andrew Green was announced as the Wilson Center's next president, director and CEO. He began his term on March 15, 2021.

The National World War I Memorial is a national memorial commemorating the service rendered by members of the United States Armed Forces in World War I. The 2015 National Defense Authorization Act authorized the World War I Centennial Commission to build the memorial in Pershing Park, located at 14th Street and Pennsylvania Avenue NW in Washington, D.C. The park, which has existed since 1981, also contains the John J. Pershing General of the Armies commemorative work. In January 2016, the design commission selected the submission "The Weight of Sacrifice", by a team consisting of Joseph Weishaar, Sabin Howard, Phoebe Lickwar, and GWWO Architects, as the winning design, which is expected to be completed by 2024.On April 16, 2021, the flag was raised at the memorial and President Biden spoke at a virtual ceremony opening it to the public.

The Shops at National Place was a three-level, indoor shopping mall located in downtown Washington, D.C. in the 16-story National Place Building. It is located on the block bounded by Pennsylvania Avenue, F Street, between 13th and 14th Streets NW, the former site of the Munsey Trust Building. It was located near the Metro Center station of the Washington Metro system. As of 2015, owner Quadrangle Development Corp. intended to raze the building and replace it with a 283,000-square-foot, 13-story building.As of 2019, a small food court with 9 vendors, branded "Eat at National Place", operates in a portion of the space, but the court closed in May 2020. A few retail shops face the street.