Low angle view of a fort, Porta Franca, Monteriggioni, Siena Province, Tuscany, Italy

porta franca monteriggioni siena province italy tuscany fort travel mediterranean countries europe world travel arch building exterior building structure clear sky history past pedestrian crossing sign sign signage pedestrian traffic sign road sign tree wall traveling journey architecture nature scenics travel destinations communication nobody no person low angle view photography and color image colour image day no people outdoors vertical