Christophe Dumarest and Sean Villanueva reached Chamonix on Sunday 23 July after their trip within the Mont Blanc massif: this was the « Hard as a Rock » Invitational Granit’Tour. The
Christophe DUMAREST / Alpiniste, Guide de Haute Montagne | 821 route de Verbin, 74230 Dingy St Clair | Tél : +33(0)6.81.83.27.80 | c.dumarest@gmail.com