loophole in the bastion

aged ancient arc arch architecture armed attraction auld balkans bastion black building casement citadel consolidation construction dark deep detail dusk duskiness edifice elder eldest embrasure europe fastened fortification fortified fortress fragment gap herceg historic historical interior ligh light lions loophole low medieval mediterranean montenegrin montenegro murky novi obscure old older oldest reinforcement shadowy shine shpanola sight stockade strength stronghold structure sun sunlight sunshine tower twilight wall window