Don't miss experiencing North Carolina's only known natural gravitational anomaly. Mystery Hill has grown during the past 70 years to include many different family-friendly attractions, and the gravitational anomaly believed to be caused by the dense iron deposits in the hillside continues to draw visitors from across the world every year. New combo ticket options make it even easier for families to experience all of the attractions at Mystery Hill including the natural anomaly, a hands-on Science Center, Giant Bubbles of Bubblerama, 265,000 Native American artifacts and Irene Mullins Artifacts Collection, the historic home of the Founders of Appalachian State University, An old-time Photo Parlor, and great gift and souvenir shopping!