Wikipedia
Seefingan
Seefingan often spelt Seafingan ( meaning Fingan's Seat) is a mountain that straddles two county boundaries from its summit in Wicklow eastwards down into South Dublin, in Ireland. At 724 metres (2,375 ft) it is the 11th highest summit in the Wicklow Mountains, the second highest point in South Dublin after Kippure and the 92nd highest summit in Ireland. The mountain has a large megalithic cairn on its summit.