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