What is washington dc known for?

Washington DC is the capital of the United States of America and is known for its iconic monuments, museums, and government buildings. The city is home to the White House, the official residence of the US President, and the US Capitol, where the Congress meets. Other landmarks include the Lincoln Memorial, the Washington Monument, the Jefferson Memorial, and the National Mall. It is also known for its world-renowned museums, such as the Smithsonian museums, which hold over 136 million items, including the largest collection of African art in the world. The city is also a center for politics, international relations, and diplomacy, with foreign embassies and international organizations based in the city. Additionally, it is known for annual events like the Cherry Blossom Festival and the National Christmas Tree Lighting Ceremony.