Eduard Gruner’s vision of a base tunnel at the Gotthard in the journal Prisma, 1947 (ETH Zurich)

The tunnel station below Sedrun. Starting point for the lifts to the ski pistes, but also the underground laboratories, factories and arsenals of the army. Drawing by J. Wildhaber, 1947 (ETH Zurich)

Changing the guard at the fort by the Gotthard Ospizio, 1921 (ETH Zurich)

Tourist traffic on the Gotthard Pass, 1962 (ETH Zurich)

Tourist traffic on the Gotthard, 1971 (ETH Zurich)

Hitching a ride on the Gotthard, 1971 (ETH Zurich)

Broken-down car with caravan, 1971 (ETH Zurich)