Explore 12 landmarks and river locations + district overview
Washington, D.C. — The Nation’s Capital
Population: 693,645 (July 2025 U.S. Census estimate) · Established as federal district: 1790 · Total area: approximately 68 square miles · Official bird: Wood thrush · Official tree: Scarlet oak · Motto: Justitia Omnibus (Justice for All)
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Location Information and Narration