The Sound of Thunder

May 27th,  The Sound of Thunder. Cannon Firing Demonstration Come to Audubon State Historic Site in Saint Francisville and see volunteers load and fire a cannon from the 1812 era. Demonstrations at 12:15pm, 12:45pm, 1:15pm, 1:45pm 2:15pm and 2:45pm. This program is free to those who pay site admittance.