South Stack Lighthouse of Anglesey for east-bound ships. It is followed by lighthouses, fog horns and other markers at North Stack, Holyhead Breakwater, The Skerries, the Mice, Point Lynas and at the south-east tip of the island Trwyn Du. The lighthouse is operated remotely by Trinity House. It has been visited by the team at "Most Haunted". Visitors can climb to the top of the lighthouse and tour the engine room and exhibition area. The lighthouse is open seasonally. <br> South Stack Lighthouse The South Stack Lighthouse is built on the summit of a small island off the north-west coast of Holy Island,
Anglesey of Gwynedd. Apart from a devastating Danish raid in 853 it remained the capital until the 13th century, when improvements to the English navy made the location indefensible. Anglesey was also briefly the most southern possession of the Norwegian Empire. After the Irish, the island was invaded by Vikings — some of these raids were noted in famous sagas (see Menai Strait History) — and by Saxons, and Normans, before falling to Edward I of England in the 13th century. Anglesey (together with Holy Island) is one of the thirteen historic counties of Wales. In medieval times, before the conquest