Near the village of Gradella is located one of the best preserved castles of the Visconti family in Lombardy, built at the behest of Bernabò Visconti and Regina della Scala, starting approximately from 1355, The Castle of Pandino has still largely architectural structures originating and pictorial decorations of the XIV century, representatives mainly geometric motifs alternating with the insignia of nobility of the Visconti and della Scala. Inside the castle are surely not to be missed: