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,
North West Island island is dominated by dense Pisonia forest. North West Island is an important nesting ground for seabirds and turtles. As many as 500,000 seabirds habitat the island at any one time. Seventy per cent of the total breeding population of wedge-tailed shearwaters on Australia's east coast nest on the island. The Capricorn silvereye, a small bird endemic to the southern Great Barrier Reef, is found on the island. The green sea turtle and the endangered loggerhead sea turtle nest on the island between November and February. Because of these important rookeries the size of nesting populations is monitored on an