Wisconsin boasts one of the strongest concentrations of UFO sightings in the world. Could these sightings be related to the startling discoveries of lost civilizations in the area, including the Adena People, whose Rock Mounds have been the subject of intense study? Shamanic energies have been detected nearby, and many believe this magic protects the sites, both above ground and underwater. Remarkable structures have been discovered under Rock Lake, including massive pyramids. The work of Man, or is something going on here not of this world?