The largest pre-Civil War mansion in all of the American South burned to the ground as a devastating fire ripped through the historic wooden structure built nearly 200 years ago. Flames broke out at Nottoway Plantation in White Castle, Louisiana, just after 2 p.m. Thursday, drawing engines from 10 local fire departments who were helpless to stop the fire from burning up all 53,000 square feet of the iconic building. Officials reported no injuries, though one Louisiana fire marshal said it was “the biggest fire” they’d seen in their entire career, ABC reported. Local politicians in the Pelican State’s Iberville...