Baton Rouge, Louisiana Baton Rouge, Louisiana Baton Rouge ( ; ) is the capital of the U.S. state of Louisiana and its second-largest city. Located on the eastern bank of the Mississippi River, it is the parish seat of East Baton Rouge Parish. As its capital city, Baton Rouge is the political hub of Louisiana. It is the second-largest city in the state, with an estimated population of 227,715 in 2016. The metropolitan area surrounding the city, known as Greater Baton Rouge, is also the second-largest in Louisiana, with a population of 830,480 people as of 2015. The urban area has around 594,309
Louisiana State Museum Science & Technology, and the Decorative Arts Collection. The second facility is the Old U.S. Mint on Esplanade Avenue, which houses the Document Archives and Jazz & Music Archives. The Mint houses the Louisiana Historical Center, which gives amateur and professional researchers the opportunity to access the Document Archives. In addition to maps and manuscripts, the Center houses sheet music, microfilm, scrapbooks, pamphlets, and newspapers. Both collections facilities are accessible by appointment only. Official website 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