Washington D.C.: A Comprehensive Guide to America's Capital
The nation's capital since 1800, Washington D.C. stands as a symbol of American democracy and governance. This 177-square-kilometer metropolis houses iconic landmarks including the Lincoln Memorial, White House, and United States Capitol, attracting millions of visitors annually.
Key aspects:
- Population of 705,749 (2019) with a metropolitan area exceeding 6 million residents
- Major economic sectors include tourism, finance, education, and research
- Home to all three branches of the U.S. federal government
- Features numerous historical monuments and free museums
- Rich political history dating back to its establishment in 1790