don't miss the buon consiglio castle in Trento. Around Trento I visited a pretty nice fortresse castel Besano in Besano. Anyway aroun trento there are some nice castle, just follow the following link:

http://www.castelli.cr-surfing.net/Itinerad.htm

http://www.castelli.cr-surfing.net/p501b.htm

Ciao, Marco in Milan, Italy