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 Wales defined as the region east of the River Conwy and west of the River Dee; and Ynys Môn (or Anglesey), a large island off the north coast. The division with the rest of Wales is arbitrary and depends on the particular use being made. For example, the boundary of North Wales Police differs from the boundary of the North Wales area of the Natural Resources Wales and the North Wales Regional Transport Consortium ("Taith"). The historic boundary follows the pre-1996 county boundaries of Merionethshire and Denbighshire which in turn closely follows the geographic features of the river Dovey to Aran