- viator.com Washington-DC/d657Explore the must-dos and hidden gems on Viator and easily book Washington DC tours, attractions, and experiences you'll never forget.
- britannica.com Cities & Towns Cities & Towns T-ZFogle, Jeanne Mason. "Washington, D.C.". Encyclopedia Britannica , 22 Jul. 2024, https://www.britannica.com/place/Washington-DC.
- tripadvisor.co.uk Attractions-g28970-Activities-…Things to Do in Washington DC, District of Columbia: See Tripadvisor's 872,036 traveller reviews and photos of Washington DC tourist attractions.
- tripadvisor.ie Tourism-g28970-Washington_DC_…Washington DC Tourism: Tripadvisor has 872,160 reviews of Washington DC Hotels, Attractions, and Restaurants making it your best Washington DC resource.
- kids.nationalgeographic.com geography/states/…Capital: Washington, D.C., is a capital—of the United States of America! Biggest City: There are no cities within Washington, D.C. Abbreviation: DC.
- whatstates.com what-is-washington-dc-known-for/Washington DC is known for being the nation’s capital. The city has many famous landmarks including monuments, museums, and federal government offices.
- downtown Washington, DC street map. Washington, D.C. is located along the Potomac River, between southern Maryland and northern Virginia.
- trulia.com District of Columbia2,657 Homes For Sale in Washington, DC. Browse photos, see new properties, get open house info, and research neighborhoods on Trulia.
- niche.com places-to-live/washington-dc-district-…See what it's like to live in Washington, D.C., DC. Explore reviews and statistics on crime, real estate, and cost of living.
- nps.gov state/dc/index.htmWashington, DC. Officially established in 1965, National Mall and Memorial Parks actually protects some of the older parkland in the National Park System.