Marvel Cave, located within Silver Dollar City in Branson, Missouri, is a natural wonder featuring stunning stalactites, stalagmites, and other geological formations. Originally known as Marble Cave, it was discovered in the late 19th century and opened for public tours in 1894. Visitors can explore its vast chambers, including the iconic Cathedral Room, through guided tours that highlight its rich history and natural beauty. The cave is also steeped in local legends and folklore, adding to its mystique.