Roman Town Of Carnuntum With Excavations And Preserved Buildings In Petronell-Carnuntum, Austria

roman town carnuntum excavation preserved building restored petronellcarnuntum austria archaeological park museum architecture old ancient amphitheatre ruins fortress history tourism historical archaeology nature museum carnuntinum bad deutschaltenburg rock heritage headquarter quarter medieval art travel historic landmark culture aerial archeology carnuntum archaeological park structure wall antique petronell castle national tour tourism amphitheater ruin civilization monument heidentor