Discover Greensboro history in 17,000 square feet of exhibits. Learn about the 1960 Greensboro Sit-Ins, First Lady Dolley Madison and the charming short stories written by O. Henry. See a world-class collection of Civil War firearms, stroll through a historic cemetery, and purchase items in our gift shop. Hours: Tues.-Sat., 10am-5pm; Sun., 2-5pm. Closed City of Greensboro holidays, except the Fourth of July.