torre di santa spirito, sforza castle in milan, italy

14th again architecture building built carmine castello castle century city cityscape defensive del designed destroyed europe european exterior filarete fortified fortress galeazzo garland ghirlanda historic history italia italian italy its journey landmark landscape lombardia lombardy medieval milan milano milans modified old outer period renaissance santa santo scenery season sforza sforzesco sightseeing sky spirito spring torre tour tourism tower town travel trip urban view visconti wall was winter