The World’s Only Corn Palace Mitchell Each year, this Moorish-style building is decorated with intricate murals made of corn, grains and grasses. On the roof, three color-changing domes put on quite the show when the sun goes down. Children’s Museum of South Dakota Brookings From the creative lab and climbing space to sensory-friendly playtimes, this museum has fun features for kids of all ages and abilities. Porter Sculpture Park Montrose Dragons, spiders and a bull’s head are among the larger-than-life creations at this grassy park along Interstate 90. Faulkton Grain Elevator Mural Faulkton Rising above the boundless prairie, this 110-foot (33-meter) farm structure is adorned with a mural of two children exchanging cowboy hats, a symbol of small-town American life. Minuteman Missile National Historic Site I-90, Exit 131 During the Cold War, the Minuteman missile was one of 1,000 weapons hidden in the Great Plains. Today, visitors can peer into the silo or book a ranger-led tour of the underground launch facility. Moccasin Springs Natural Mineral Spa Hot Springs Soak your way to ultimate relaxation at this natural mineral spa. The six outdoor geothermal pools were once revered by the region’s Indigenous people. Palisades State Park Garretson Marvel at rare Sioux quartzite formations while hiking the park’s winding trails, paddling the scenic Split Rock Creek or rappelling down steep vertical cliffs. Wall Drug Store Wall Discover more hidden treasures with our mobile passports Palisades State Park A glass of free ice water and a selfie on the giant jackalope are must-do’s at this world-famous roadside attraction.