Across North America, ancient landscapes are etched with the memories of Native American cultures—and the lingering presence of the supernatural. These sites are not only places of breathtaking beauty and profound history, but they are also shrouded in mystery, tragedy, and chilling legends. Some say the spirits of the past still whisper among the ruins, protecting sacred ground or haunting those who dare trespass. Prepare to explore fifteen of the most bone-chilling sites where the boundary between our world and the spirit world grows thin.