Guided tour of the monuments of Castelmezzano and Pietrapertosa (churches, monasteries, historic buildings, etc …) and their natural and breathtaking landscapes, that range for miles along the «river valleys», ancient communication routes between the Ionian coast and the hinterland. In addition to strolling through the alleys and the natural spiers of the peaks, you can take part at the «7 Pietre» Route, crossing a stream in the valley and the stone bridge that tradition attributes to the Romans. It is also possible to include Tricarico, Campomaggiore with the «City of Utopia» show or Miglionico in the tour.