Ogni anno circa 8000 corridori si riuniscono ai piedi del Monte Bianco per un evento unico.
Every year around 8000 runners meet at the bottom of the Mont Blanc for an unique event.
Every year around 8000 runners meet at the bottom of the Mont Blanc for an unique event.
Every year around 8000 runners meet at the bottom of the Mont Blanc for an unique event.
Every year around 8000 runners meet at the bottom of the Mont Blanc for an unique event.