Palazzo d'Inverno, Vallunga, Dolomites, La Piovra, Giovanni Groaz, Renzo Luzi, DoloMitiche
Alessandro Beber climbing Palazzo d'Inverno in Vallunga, Dolomites, first ascended by Giovanni Groaz and Renzo Luzi on 20/03/1988 and also referred to as La Piovra.