Old Louisiana State Capitol the old capitol building. The term "Old State Capitol" in Louisiana is used to refer to the building and not to the two towns that were formerly the capital city: New Orleans and Donaldsonville. The building was added to the National Register of Historic Places on January 12, 1973, and was designated a National Historic Landmark on May 30, 1974. In 1846, the state legislature in New Orleans decided to move the seat of government to Baton Rouge. As in many states, representatives from other parts of Louisiana feared a concentration of power in the state's largest city. In 1840,
Louisiana State Museum Louisiana State Museum The Louisiana State Museum (LSM), founded in New Orleans in 1906, is a statewide system of National Historic Landmarks and modern structures across Louisiana, housing thousands of artifacts and works of art reflecting Louisiana's legacy of historic events and cultural diversity. The Louisiana State Museum system has its beginnings in the Louisiana Purchase Exposition in 1904 at St. Louis, Missouri. A large number of pertinent artifacts were gathered to be displayed at Louisiana's exhibition at this fair. After the Exposition, it was decided that this collection should be stored, expanded, and displayed. The Louisiana State Museum was