The United States of America is located in North America is located in North America. It's the third largest country in the world and its capital is Washington, D.C.
The Capital Building is the large building in the Capital City where the US Congress (the Senate and the House of Representatives) convenes. That makes it the headquarters of the Legislative Branch of the US government.
The answer is terracotta. Terracotta is a type of earth ware which is made of clay glaze or unglaze ceramic in where the fired body is being porous. The term is known as natural brown orange color yet would vary considerably.