A favorite seasonal exhibit, the butterfly house at Brookgreen Gardens is filled with tropical plants and hundreds of butterflies soaring through the air. Additional species will be added throughout the summer and fall. The exhibit also includes a pupae emergence room where visitors can observe the transformation from chrysalis to adult butterfly. Brookgreen Gardens, 1931 Brookgreen Drive. Daily, 9:30 a.m.–5 p.m. Adults, $3; children, $2 (plus garden admission). (843) 235-6000, www.brookgreen.org