St. David's Battery, UNESCO, four guns installed 1910 by British to defend deep water channel leading to Royal Navy Dockyard and Hamilton, Bermuda

bermuda military history naval defense artillery british fortifications 1910 decommissioned royal navy heritage coastal landscape historical site preserved tourism cultural significance outdoor monument gun emplacement scenic view fortification installation historic landmark conservation sightseeing maritime strategy nature perspective architecture war archaeological visitor attraction destination preservation engineering placement natural beauty blue skies