Population (2000): 572,059
| State Guides | ||
| District of Columbia | 202-328-4748 | |
| District of Columbia | 800-422-8644 | |
| Attractions | ||
| Capital Children's Museum | Washington | 202-675-4120 |
| Decatur House Museum | Washington | 202-842-0920 |
| Hillwood Museum & Gardens | Washington | 877-HILLWOOD |
| John F. Kennedy Center for the Performing Arts | Washington | 800-444-1324 |
| Lincoln Memorial | Washington | |
| National Air and Space Museum | Washington | 202-357-2700 |
| National Aquarium | Washington | 202-482-2825 |
| National Building Museum | Washington | 202 272-2448 |
| National Gallery of Art | Washington | 202-737-4215 |
| Smithsonian | Washington | 202-357-2700 |
| Washington Monument | Washington | |