alpinists on snowy ridge early before sunrise, aiguille de bionnassay, mont blanc massif, france

adventure aiguille alone alpine alpinist alpinists alps altitude bionnassay blanc climber climbers climbing cold early expedition extreme france gear glacier grossvenediger headlamp high hiking ice landscape man massif mont morning mountain mountaineer mountaineering mountains nature night outdoors peak people remote ridge snow snowy sport success summit sun sunrise top view walking winter