Castello Scaligero di SirmioneMoated castle at the entrance to Sirmione, with towers and walkways to climb and views over the lake. Narrow stairs inside.
Rocca di Riva del GardaMoated fortress in the centre of Riva del Garda, now a museum, with a tower open for views over the north of the lake. Kids can see Santa Claus and do workshops during Christmas time.