Piana di castelluccio (Gran Piano) is a wonderful plateau (1270 m.) in the Appennine mountains of central Italy; it’s located in Sibillini National Park (Umbria and Marche). In this awesome place there is also the mountain Vettore (2476 m, highest peak of Sibillini) and Castelluccio di Norcia, a small village that lies at 1450 meters, …