Ancient Amphitheater In The Former Legionary Fortress Carnuntum In Austria - aerial pullback

ancient amphitheater former legionary fortress carnuntum austria aerial ruins petronell amphitheatre petronell amphitheatre roman town lower austria ruin sightseeing travel landmark green trees foliage museum architecture archeology legions history aerial view drone tourism nature landscape medieval monument culture arch wall old famous arena summer scene art theater stadium tourist attraction vacation trip