old stone medieval russian gate in kamianets-podilskyi fortress, ukraine

gate russian fortification ancient tower fort landmark canyon smotrych river bastion fortress medieval kamianets podilskyi building architecture ukraine kamianetspodilskyi town view house landscape stone europe castle wall podolski old kamieniec heritage kamyanetspodilsky defense ruin hill stronghold ruska tree historic scenics aerial scenery sightseeing spring kamenetspodolsky kamianets-podilskyi porta ruthenica city's complex