Sesia Val Grande UNESCO Global Geopark

UNESCO Global Geopark, inscribed 2015, in Italy. Discover Candoglia’s pink marble quarries, the source of the iconic stone used in the Duomo of Milan. Hike along Cimalegna’s geological trail, a circular route with panels detailing the geological history, key outcrops, and soils of the Alps. Visit the remnants of the Sesia Supervolcano, where exposed crustal sections reveal the magmatic roots of a 280-million-year-old super eruption.