- niche.com places-to-live/washington-dc-district-…Washington, D.C. is a city in District of Columbia with a population of 670,587.
- trolleytours.com washington-dc/historyLocated along the Potomac River on the East Coast, Washington DC is actually not a state, but a district established by the constitution.
- nomadsunveiled.com what-is-washington-dc-known-…This is one of the oldest traditions in the District of Columbia and one that Washington DC is famous for.
- kids.nationalgeographic.com geography/states/…You can probably guess that the "Washington" part of Washington, D.C., was named after the first president of the United States, George Washington.
- estatousa.com washington-dc-what-to-see-in-the-us…In this essay, we will look at how Washington DC came to be, how it was planned, and how it evolved to become the nation’s metaphorical heart.
- viator.com en-CA/Washington-DC/d657Explore the must-dos and hidden gems on Viator and easily book Washington DC tours, attractions, and experiences you'll never forget.
- dc.fandom.com wiki/Washington,_D.C.Washington, D.C. is the capital of the United States. On July 16, 1790, the Residence Act approved the creation of a capital district as permitted by the U.S. Constitution.
- thoughtco.com washington-dc-geography-1435747The Organic Act of 1871 then combined the City of Washington, Georgetown and Washington County into a single entity known as the District of Columbia.
- instagram.com visitwashingtondc/346K Followers, 1,471 Following, 4,727 Posts - See Instagram photos and videos from Washington DC (@visitwashingtondc).