The Col du Grand Ballon from Moosch is 12.6 km long with a total drop of 949 m. The average gradient is 7.6% with maximum gradients of 14.5%. There are …
Who takes this ascent to the HWK passes many German positions of 1.WK. The "Adlerhorst" is one of the most exciting rock fortresses among them. Everything still there: steps! Rooms, …