Imagine sliding down a snow-covered mountain, diving into the deep blue sea or riding a roller coaster—all without ever leaving your seat. IMAX's shows vary, but the virtual thrill rides are the most exciting (or unsettling). The 3D theater shows films about dinosaurs and the underwater world, among others. Show times hourly 11 am-10 pm. US$10 adults, US$8 children ages 4-12, free for children younger than 4. 1195 Celebrity Circle (Broadway at the Beach), Myrtle Beach. Phone 843-448-4629. Toll-free 866-433-4629. http://www.imax3dmyrtlebeach.com.