The Minnesota State Capitol is the seat of government for the U.S. state of Minnesota, in its capital city of Saint Paul. It houses the Minnesota Senate, Minnesota House of Representatives, the office of the Attorney General and the office of the Governor.
From Minnesota State Capitol
“The Minnesota State Capitol was designed by world-renowned architect Cass Gilbert in 1905 and features the second largest self-supporting marble dome in the world, and stunning decorative and fine art pieces. Guided tours are available year-round.”