District of Columbia - Area of significance: Politics/Government
| American Revolution Statuary |
| Armed Forces Retirement Home-Washington |
| Arts Club of Washington |
| Ashburton House |
| Auditor's Building Complex |
| Baker, Newton D., House |
| Bayly, Mountjoy, House |
| Bazelon-McGovern House |
| Benjamin Ogle Tayloe House |
| Blair House |
| Bruce, Blanche K., House |
| Bunche, Ralph, House |
| Causeway, The |
| Central Heating Plant |
| City Hall |
| City Tavern |
| Constitution Hall |
| Decatur House |
| District of Columbia Municipal Center and Plaza |
| District of Columbia Recorder of Deeds |
| East Corner Boundary Marker of the Original District of Columbia |
| Embassy of Mexico-MacVeagh House |
| Executive Office Building |
| Federal Home Loan Bank Board Building |
| Federal Home Loan Bank Board Building (FHLBB) |
| Federal Office Building No. 6 |
| First Baptist Church of Deanwood |
| Ford's Theatre National Historic Site |
| Forrest-Marbury House |
| Frederick Douglass National Historic Site |
| General Post Office |
| Georgetown Historic District |
| Glenwood Cemetery |
| Halcyon House |
| Hughes, Charles Evans, House |
| Interior Department Offices |
| Japanese Embassy |
| Kameny, Dr. Franklin E., House |
| Lafayette Square Historic District |
| L'Enfant Plan of the City of Washington, District of Columbia |
| Lincoln Memorial |
| Lucy Diggs Slowe Elementary School |
| Lyndon Baines Johnson Memorial Grove on The Potomac |
| Mayflower Hotel |
| McCormick Apartments |
| Meeting House of the Friends Meeting of Washington |
| Meridian Mansions |
| National War College |
| North Corner Boundary Marker of the Original District of Columbia |
| Northeast No. 2 Boundary Marker of the Original District of Columbia |
| Northeast No. 3 Boundary Marker of the Original District of Columbia |
| Northeast No. 4 Boundary Marker of the Original District of Columbia |
| Northeast No. 5 Boundary Marker of the Original District of Columbia |
| Northeast No. 6 Boundary Marker of the Original District of Columbia |
| Northeast No. 7 Boundary Marker of the Original District of Columbia |
| Northeast No. 8 Boundary Marker of the Original District of Columbia |
| Northeast No. 9 Boundary Marker of the Original District of Columbia |
| Northwest No. 4 Boundary Marker of the Original District of Columbia |
| Northwest No. 5 Boundary Marker of the Original District of Columbia |
| Northwest No. 6 Boundary Marker of the Original District of Columbia |
| Northwest No. 7 Boundary Marker of the Original District of Columbia |
| Northwest No. 8 Boundary Marker of the Original District of Columbia |
| Northwest No. 9 Boundary Marker of the Original District of Columbia |
| Observatory Hill |
| Octagon, The |
| Old Chinese Legation |
| Old Korean Legation |
| Old Swedish Ambassador’s Residence |
| Pan American Union |
| Pennsylvania Avenue National Historic Site |
| Pension Building |
| Perkins, Frances, House |
| Railroad Retirement Board Building |
| Ringgold-Carroll House |
| Sewall-Belmont House National Historic Site |
| Shackleton, Pauline “Polly” House |
| Social Security Administration Building |
| Southeast No. 1 Boundary Marker of the Original District of Columbia |
| Southeast No. 2 Boundary Marker of the Original District of Columbia |
| Southeast No. 3 Boundary Marker of the Original District of Columbia |
| Southeast No. 5 Boundary Marker of the Original District of Columbia |
| Southeast No. 6 Boundary Marker of the Original District of Columbia |
| Southeast No. 7 Boundary Marker of the Original District of Columbia |
| Southeast No. 9 Boundary Marker of the Original District of Columbia |
| Spasowski, Ambassador Romuald, House |
| St. John's Church |
| Surratt, Mary E., House |
| Tenth Precinct Station House |
| Terrell, Mary Church, House |
| Theodore Roosevelt Island National Memorial |
| Thomas Jefferson Memorial |
| Tudor Place |
| Underwood, Oscar W., House |
| United Mine Workers of America |
| US Chamber of Commerce Building |
| U.S. Civil Service Commission Building |
| US Courthouse-District of Columbia |
| US Department of Agriculture South Building |
| U.S. Department of State Building |
| US Department of the Interior Building |
Data from United States Park Service and Wikidata
