Knowlton Church is a ruined medieval church uniquely situated inside a Neolithic henge, blending pagan and Christian history in the Dorset countryside. Built in the 12th century and abandoned in the 18th, the site is famous for reports of ghostly apparitions—particularly a phantom horse and rider, shadowy figures and strange mists that suddenly envelop the area. Recent paranormal groups, local folklore researchers and visitors on social media still document sightings, particularly during dusk and after midnight and the site is regularly included on “most haunted” lists in the UK.