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 French colony, a Spanish colony, Napoleon’s short-lived property, the United States' Louisiana Purchase territory, and finally the state of Louisiana; the Louisiana State Museum’s collections of artifacts and documents are an important asset for understanding state, national, and even global history. In addition to protecting and preserving Louisiana’s historic artifacts and buildings, the Louisiana State Museum is proactive in many areas concerning the state’s unique culture and history. Several new museum sites have opened in the last ten years or so, including the Wedell-Williams Aviation & Cypress Sawmill Museum - Patterson location, the Performing Arts Center at the New Orleans