cityscape of rome, italy: view of the celio archaeological park with a glimpse of the colosseum in the background.

rome italy caelian hill celio archaeological park celio ancient colosseum coliseum amphitheatre archeology colosseo art amphitheatrum flavium ancient amphitheater antique arcade arch architecture colosseum europe flavian history holiday italian monument old ruin roma roman roman rome sstktravel tourism public pine tree urban view cityscape footpath pathway old city ruins remains classical fragments bas-relief statue antiquity