Casquets lighthouses permanently discontinued from 11 May 2011. The South West Tower is topped with a helipad and there is another helipad on a flat section of the rock. The rocks are also marked using racon with a Morse letter T on radar displays. The lighthouse complex was automated in 1990 and is monitored and controlled from the Trinity House Operations Control Centre in Harwich. <br> Casquets lighthouses Casquets Lighthouse is an active lighthouse located on the rocky Les Casquets, Alderney, Channel Islands. Casquets Lighthouse is the latest in a series of three lights on Les Casquets. The first lighthouses started operation
Woody Island Lighthouses importance of the area for maritime and communication purposes. The Woody Island Lighthouses and Ancillary Buildings Site is associated with Commander George Poynter Heath, the first Portmaster of Queensland (1862–1890), a significant figure in the development of the Queensland lighthouse service. Heath was responsible for supervising the opening of 13 new ports, establishing 33 lighthouses, 6 lightships and 150 small lights and marking the inner route through the Barrier Reef. The place demonstrates rare, uncommon or endangered aspects of Queensland's cultural heritage. The Woody Island lighthouses are further significant as rare examples of twin lighthouses constructed along the Queensland coast.