The guide lists 21 stages in detail by providing pictures, sketches, and maps: an itinerary crossing breathtaking Dolomites' landscapes, from the Dolomiti di Sesto to Zoppè di Cadore. Hikers will encounter 39 interesting geological aspects during the route and interpret the presence of landscapes from millions of years ago in today's landscapes. The Dolomites World Heritage Geotrail is a unique trekking network within the Dolomites, a UNESCO World Heritage Site. It was created to introduce hikers gradually to the extraordinary geological history of the Dolomites, guiding them to understand and appreciate the main reasons they were listed as a Heritage Site. Geotrail I: Giudicarie Valle di Non (Trentino) 6 stages Geotrail II: Bletterbach Dolomiti di Sesto (Alto Adige) 10 stages Geotrail III: Dolomiti di Sesto Monte Pelmo (Veneto) 21 stages Geotrail IV: Dolomiti Friulane (Friuli Venezia Giulia) 10 stages These guides list 47 stages in detail by providing pictures, sketches,and removable maps: an itinerary that crosses breathtaking Dolomite landscapes, from the Dolomiti di Sesto to Zoppè di Cadore. Hikers will encounter fascinating geological aspects throughout the route and be immersed within topography that is millions of years old, all in today's landscapes.