arched passage in ancient rupa fortress in romania. fortress was built on ruins of former dacian defensive structure.

mediaeval arched passage fortress ruin history wall sandstone rock castle pattern grunge material rough textured western dirty grimy europe stone tourism landmark mountain travel aged antique concrete cracked romania destroyed exterior hill urban weathered bastion block europa culture masonry heritage fortification fort temple medieval stronghold protection past citadel famous authentic ancient rupa was built ruins former dacian defensive structure selective focus romania structure