- newworldencyclopedia.org entry/Washington,_D.C.Kohler, Sue A., and Pamela Scott. Designing the Nation's Capital: The 1901 Plan for Washington, D.C. Washington, DC: U.S. Commission of Fine Arts, 2006.
- britannica.com place/Washington-DCWashington, D.C., capital of the United States, coextensive with the District of Columbia, located on the northern shore of the Potomac River.
- timeanddate.com World Clock usa/washington-dcGet Washington DC's weather and area codes, time zone and DST. Explore Washington DC's sunrise and sunset, moonrise and moonset.
- destguides.com united-states/washington-dc/famous…There are many world-renowned landmarks in DC, like the US Capitol Building. A visit to Washington, DC, is much like stepping into an open-air museum.
- tripadvisor.ca Tourism-g28970-Washington_DC_…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.
- 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.
- lonelyplanet.com usa/washington-dcLocated in Washington, DC, the sensational National Museum of African American History & Culture is devoted exclusively to the documentation of African…
- visittheusa.com destination/washington-dcExperience. Arlington, Virginia: History and Local Flavor Near Washington, D.C. Where To Shop on Your Visit To Washington, DC. View more.