- 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.
- turkcebilgi.com washington,_dcBu maddede Amerika Birleşik Devletlerinin başkenti Washington, DC anlatılmaktadır. ABD'nin eyaletlerinden Washington için bakınız: Washington.
- thebrokebackpacker.com washington-dc-travel-guide/Traveling to Washington DC will transport you back in time, while simultaneously treating you to a modern experience that anyone will enjoy.
- dc.fandom.com wiki/Washington,_D.C.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.
- thoughtco.com washington-dc-geography-1435747Washington, D.C. Retrieved from https://www.thoughtco.com/washington-dc-geography-1435747 Briney, Amanda.
- wiki.openstreetmap.org wiki/Washington_DCIt is already included in iD. ESRI and Mapbox both update Washington DC frequently, they could also be used to track new changes.
- 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.
- bbc.com news/topics/c1038wnxem1tDC zoo to receive two new giant pandas from China. The two-year-old bears are schedule to arrive in Washington DC by the end of 2024.
- worldpopulationreview.com us-cities/washington-dc…The current population of Washington, District of Columbia is 681,683 based on our projections of the latest US Census estimates (released May 2024).
- 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.