panoramic aerial view of the certosa di calci, pisa, italy and surroundings

hill ruins village landscape tree landmark town mountain valley fortification tourism building castle monastery panoramic aerial view certosa calci pisa italy europe surroundings aerial agriculture architecture building calci carthusian certosa charter house charterhouse church city countryside cultivation cypress europe field green hill historic houses italy landscape medieval monk mountain nature old olive olive tree panorama panoramic pine pisa religion religious rural scenery scenic top town travel trees tuscan tuscany val graziosa valgraziosa valley view