Old Louisiana State Capitol the castle time and time again." Admission to the museum is free, and the building is wheelchair-accessible. Old Louisiana State Capitol The Old Louisiana State Capitol, also known as the State House, is a historic government building, and now a museum, at 100 North Boulevard in Baton Rouge, Louisiana, U.S.A.. Built in which housed the Louisiana State Legislature from the mid-19th century until the current capitol tower building was constructed in 1929-32. It was built to both look like and function like a castle and has led some locals to call it the Louisiana Castle, the Castle of Baton Rouge,
Louisiana State Capitol and the remaining territory east of the Mississippi was turned over to Great Britain. The French reclaimed Louisiana from the Spanish in 1803 after the Treaty of San Ildefonso in 1800; the territory was then sold as the Louisiana Purchase to the United States. The ceremonial transfers of Louisiana from Spain to France took place in front of the colonial seat of government, the Cabildo, in November 1803, with the transfer from France to the U.S. occurring there, as well, less than a month later. New Orleans continued to be the location of the capital of the Territory of Orleans,