row of old colorful buildings houses on embankment promenade of arno river, ponte di mezzo bridge in historical centre of pisa

ancient architecture arno background beautiful blue bridge buildings centre city cityscape clouds colorful culture day destination di embankment europe european exterior facade famous historic historical house houses italia italian italy landmark landscape medieval mezzo old outdoor picturesque pisa ponte promenade quay river riverfront row sightseeing sky street sunny toscana tourism tourist town travel tuscany urban view water waterfront white