Cosmos Mystery Area

Situated in Rapid City, South Dakota, the Mystery House is a popular family-friendly attraction that has been in operation since 2003. Visitors can explore the Mystery House, where walls defy gravity and balls roll uphill, as well as dig for their own geodes in the on-site geode mine. The company offers a variety of tour options and seasonal hours, making it a unique destination for those seeking a memorable experience in the Black Hills region.