Faced with Campiglia you can see a small hill called "Roccolo, richly piantumata of trees with a tiny lawn and a house-tower. In this place, and only remained intact, we practiced a particular type of hunting, with the networks were willing to circle, blending small plants. Special attractions for birds attracted birds into the trap and then be pushed against networks from a sparrow. At the end of this "hunting" prey were taken and put in special aviaries. It seems that Queen Margaret had a passionate ornitologa so that when stay in Stresa, often saliva "Roccolo" to devote themselves to capture new birds.