Brownsea Castle the castle also has four cannons, probably dating from the 17th or early 18th century. The castle is protected under UK law as a Grade II listed building. Brownsea Castle Brownsea Castle, also known historically as Branksea Castle, was originally a Device Fort constructed by Henry VIII between 1545 and 1547 to protect Poole Harbour in Dorset, England, from the threat of French attack. Located on Brownsea Island, it comprised a stone blockhouse with a hexagonal gun platform. It was garrisoned by the local town with six soldiers and armed with eight artillery pieces. The castle remained in use after
Coast Guard Island Coast Guard Island Coast Guard Base Alameda also referred to as Coast Guard Island is an artificial island in the Oakland Estuary between Oakland and Alameda, California. It is home to several major United States Coast Guard commands and cutters, including the Coast Guard Pacific Area. It is one of the largest Coast Guard bases on the West Coast. From 1942 until 1982, the island was the site of the Coast Guard's recruiting training center (boot camp), enlisting and training hundreds of thousands of Coasties including many of the 214,239 who served in the Pacific and European Theaters of World