The Georgia State Capitol, in Atlanta, Georgia, in the United States, is an architecturally and historically significant building. It has been named a National Historic Landmark and is listed on the National Register of Historic Places. It is the main office building of Georgia's government. The offices of the governor, lieutenant governor, and secretary of state are on the second floor, while the General Assembly meets on the third floor from January to April. There are also visitors' galleries and a museum on the fourth floor.