The highest Passage Tomb in the British Isles is located on the summit of Slieve Gullion at 573 meters. The passage grave can be entered through a niche that is …
The North Cairn of Slieve Gullion is somewhat smaller than the South Cairn; it measures about 18 meters in diameter. During excavations, two stone boxes from the Bronze Age were …
This dolmen is a monument that has a tripod shape. At the southern end of a tumulus, its capstone is three meters long. It is dated between 4000 and 2500 BC.