Google Maps
http://maps.google.it/maps?q=Via+della+Grada,+12,+Bologna,+BO&hl=it&ll=44.497317,11.328578&spn=0.007898,0.017552&sll=44.49729,11.328576&sspn=0.007898,0.017552&oq=bologna,+via+della+grada,+12&t=h&hnear=Via+della+Grada,+12,+Bologna,+Emilia-Romagna&z=16