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 Sea Zoo Anglesey Sea Zoo The Anglesey Sea Zoo () is an aquarium, and independent research and marine education centre on the south coast of Anglesey island in North Wales. Located just outside the village of Brynsiencyn, Anglesey Sea Zoo claims to be the largest aquarium in Wales, and displays over 150 native species. The Anglesey Sea Zoo was opened in 1983 when the owners of a lobster shop wholesale business realized lobster tanks had become attractions in themselves. In 2007 the attraction was sold to research ecologists who have since gone on to develop research and conservation projects based at the