This is the Ballymacdermot Cairn located in Co Armagh, Northern Ireland.
This monument, lying on the slopes of Ballymacdermot Mountain close to Newry, is an extremely well preserved Neolithic burial site with three chambers. It can be dated between 4000 and 2500 BC. Locally known as 'The Fairy Ring', and is reputed to be haunted. Capture here under full moon with a ring of Fire by means of oil lantern.