There are many thousands of government buildings in the US. The seat of the Federal government is in Washington DC.
The US Capitol building is located in the center of the District of Columbia. Most of the United States federal government is located within a few blocks.
Romania's government building is located in the Victoria Palace (placed in Victory Square), Bucharest.
Rome!..
Japan's main government building is located in Tokyo.
The United States Department of Treasury was established to manage the revenues of the government at a Federal level in 1789. Its headquarters are located at The Treasury Building in Washington, D.C.
The capitol building is the meeting place of the US Congress which is the legislative branch of the US government.
Winnipeg is the capital of Manitoba, and Manitoba's Legislative Assembly building is located in downtown Winnipeg.
The pentagon
pentagon
The Palace of the Governors.
pentagon
The Capitol of our country is the federal branch