- milliyet.com.tr egitim/washington-d-c-ne-demek-d-…Washington D.C kısaltmasının açılımının, Washington, District of Columbia olarak bilindiğini söylemek mümkündür.
- tripadvisor.com Attractions-g28970-Activities-…Things to Do in Washington DC, District of Columbia: See Tripadvisor's 871,481 traveler reviews and photos of Washington DC tourist attractions.
- estatousa.com washington-dc-what-to-see-in-the-us…After the word Washington, the acronym DC denotes the district to which the city belongs, also known as the District of Columbia.
- tripadvisor.com.tr Hotels-g28970-Washington_DC_…En iyi Washington DC otelleri Tripadvisor'da: Washington DC, District of Columbia, Birleşik Devletler 415 otel, 253.431 yorum, 98.736 resim ve en iyi fiyatlar.
- tr.esdifferent.com difference-between-washington-…Washington ile Washington DC arasındaki en önemli fark, Washington'un bir eyaleti olduğu halde Washington DC federal bir bölgedir.
- The Official Washington DC tourism guide for hotels, motels, bars, nightclubs, events and attractions.
- zillow.com washington-dc/Zillow has 2659 homes for sale in Washington DC. View listing photos, review sales history, and use our detailed real estate filters to find the perfect place.
- nomadsunveiled.com what-is-washington-dc-known-…Strong Art Culture. Washington DC is known for its rich artistic heritage that is proudly illustrated in almost every corner of the district.
- 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.