Along the “Sentiero del Viandante”, near Olcio, it is possible to admire all the charm of the landscape described by Manzoni in this section of the Promessi Sposi: “A discreet beauty emanates from a harsh and harsh landscape made of calm waters and majestic mountains that descend to peak in the lake, of gentle sunny slopes covered with olive trees and of remote fresh and shaded valleys that separate the ancient inhabited areas, all gathered around their churches. ‘