What is the name of the historic mansion in Baton Rouge, Louisiana, and who built it?

The Nottoway Plantation Mansion is a historic antebellum mansion located in White Castle, Louisiana, just south of Baton Rouge. It was completed in 1859 and is listed on the National Register of Historic Places. The mansion is named after the Nottoway Indian tribe, who once inhabited the area.

The mansion was built by John Hampden Randolph, who was one of the largest landowners in the South at the time. Randolph was a sugar planter and a prominent politician who served in the Louisiana Legislature and the Confederate Congress. The mansion was designed by architect Henry Howard, who also designed several other historic buildings in Louisiana, including the Old Louisiana State Capitol in Baton Rouge.

The Nottoway Plantation Mansion is a Greek Revival and Italianate-style mansion that features 64 rooms, 7 staircases, and 5 galleries. The mansion also features a grand ballroom, a theater, and a formal dining room. The mansion is open to the public for tours, and it is also a popular venue for weddings and other special events.