The Cape Mayor Lighthouse is located on the southern coast of Ireland, near the town of Kinsale. Built in 1853, it stands at a height of 17 meters and is known for its distinctive white tower. The lighthouse serves as a crucial navigational aid for ships entering the busy Celtic Sea. The lighthouse features a rotating light that can be seen from several miles away, helping to guide vessels safely along the coastline. It is part of a network of lighthouses managed by the Commissioners of Irish Lights, ensuring maritime safety in the region.