patio of palazzo d'accursio (palazzo comunale) at piazza maggiore in bologna

window wall town tourism synagogue red piazza patio palazzo palace maggiore landmark house facade estate downtown daccursio comunale church building brick bologna architecture arch historical old italia cityscape antique 039 accursio sightseeing european civic centre history ancient square courtyard vintage petronio city exterior destination monument summer hall europe bricks san historic built medieval italian sculpture stone travel architectural