colle val d`elsa, medieval gate and bridge of the city of porta nova. frontal view, people are entering. province of siena,

039 ages ancient antique architecture bastion bridge building bulwark castle city cityscape clouds colle defense defensive doorway elsa entrance famous fort fortification fortified fortress francigena gate gateway historic historical italian italy landmark landscape medieval mediterranean middle monument old picturesque siena sky stone stronghold tower town tuscan tuscany val via wall