The capital city of the United States is Washington, D.C. Established as a federal district, it serves as the seat of the U.S. government and is home to numerous national landmarks, including the White House, the Capitol, and the Supreme Court. Washington, D.C. was founded in 1790 and is named after George Washington, the first President of the United States. The city is significant for its role in American political life and is also known for its cultural institutions, such as museums, monuments, and memorials. It hosts important events and ceremonies, including presidential inaugurations.