States of America Board of Fortifications U.S. Army Coast Artillery Corps Seacoast defense in the United States List of coastal fortifications of the United States Battery Chamberlin Canada York Redoubt Connaught Battery Cape Spear Fort Amherst Asia Manila and Subic Bays Fort Drum (El Fraile Island) Fort Mills Singapore - consisted of five 15-inch (381 mm) guns Nazi Germany Atlantic Wall Hanstholm fortress / Batterie Vara Cross-Channel guns Battery Lothringen South & Central America Callao Fort Copacabana Santa Clara Battery Valdivian fort system Australia Fort Denison Fort Glanville Fort Pearce Other Coastal artillery of the Dardanelles Strait, Ottoman Empire German coastal battery Tirpitz near Constanța, Romania Swedish Coastal Artillery Russian Empire: Peter the Great's Naval Fortress, part of the fortification line protecting Saint Petersburg Spanish Army Coastal Artillery, including eighteen 38.1 cm /45 Model 1926 naval gun Gallery See also Artillery List of coastal artillery Coastal defence and fortification Seacoast defense in the United States Gun laying Disappearing gun Anti-ship ballistic missile Books and articles References External links Coast Defense Study Group homepage and list of US forts and batteries A brief history of the coast artillery corps Defenses along the Pacific Coast of the United States Fort Carroll Coastal Artillery of Finland and Russia at Northern Fortress John T. Duchesneau: The Artillery of Fort Adams Fortification weapons Coastal fortifications