Crete defence desert Desert fort embrasure foreign fort fortification fortress Greece gun gun slit HDR legion legions loophole slit stronghold wall walls war bridge forest fort de roovere halsteren water island jungle old bricks defense entrance historic military protection Remains ruin ancient architecture culture Gujrat India Junagad Junagadh king palace royal ruins sultan Fall park scene Fort Wayne landscape Lawton park essarouina in morroco portugese fall fort collins lake nature pond recreation Bahia beach brazil cannon Praia do forte sea british canada flag seaway upper canada wood