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 age ages bronze castro Celtiberian celtic cidás circular citania citanias cities cividades cliff defendable defensive elevation fortified hill hill-fort hillfort hilltop house houses iron maritime ocean oval peninsula place refuge rock rocks saavem sea security settlement Fall park scene Fort Wayne landscape Lawton park