An exhibit marking the 64th anniversary of the Battle of the Bulge opens Dec. 13 at Ft. Harrison State Park's Nature History Center. The exhibit, which will be open Wednesdays through Sundays through Jan. 24, features battle veterans, photos, scale models, artifacts and re-enactors of the famous World War II battle. A scheduled program will begin at 2 p.m. on Sundays and last 45 minutes. Ft. Harrison State Park is located at 5753 Glenn Road. For more information, call 317-591-0122.