Louisiana is located in the southern United States, with a humid subtropical climate influenced by the nearby Gulf of Mexico. Its capital is Baton Rouge and largest city is New Orleans. The state's economy relies on seafood and has a gross domestic product of $213.6 billion. Popular tourist attractions in Louisiana include the National WWII Museum and Jackson Square in New Orleans, as well as Avery Island. Famous residents include rappers Lil Wayne and Birdman.