orvieto, terni, umbria, italy: the ancient albornoz fortress which today houses the public gardens of the city

ages albornoz ancient antique architecture bastion battlements building bulwark castle city cityscape defense doorway downtown entrance etruscan fort fortification fortified fortress garden gate historic historical italian italy landmark landscape medieval middle monument night old orvieto public rampart rocca ruin stronghold sunrise terni tower town tree tuscia umbria urban walls