- Fogle, Jeanne Mason. "Washington, D.C.". Encyclopedia Britannica , 25 Jul. 2024, https://www.britannica.com/place/Washington-DC.
- The Official Washington DC tourism guide for hotels, motels, bars, nightclubs, events and attractions.
- Strong Art Culture. Washington DC is known for its rich artistic heritage that is proudly illustrated in almost every corner of the district.
- Explore the must-dos and hidden gems on Viator and easily book Washington DC tours, attractions, and experiences you'll never forget.
- DC’s top news source for breaking coverage of local stories, weather and traffic. Stay on top of what’s happening in Washington, DC with WTOP’s news team.
- Zillow has 2652 homes for sale in Washington DC. View listing photos, review sales history, and use our detailed real estate filters to find the perfect place.
- The following is a list of heroes who are known to have lived or operated in the Washington DC area at some point during their careers.
- HowStuffWorks.com. <https://history.howstuffworks.com/american-history/what-state-is-washington-dc-in.htm> 24 July 2024.
- Washington DC, District of Columbia. Washington, D.C.’s rep is spot on: For history and politics, you can’t get any closer to the action.
- Washington, D.C., is the capital city of the United States, located between Virginia and Maryland on the north bank of the Potomac River.