ancient akkerman fortress at belgorod-dnestrovsky, near odessa, ukraine

ages akkerman ancient antique archaeology archeology architectural architecture bastion belgorod belgoroddnestrovsky bessarabia bilhoroddnistrovskiy brick building castle citadel cultural dnestrovsky dniester embrasure europe excavation exterior fort fortification fortress heritage historical history interior landmark landscape location masonry medieval middle monument national odessa old panorama past ruin settlement shambles stone tower travel ukraine ukrainian wall