obstacles in the end. Step by step, the visionaries fought their way, first through Eiger and Mönch, then on to Jungfraujoch. Eiger, Mönch and Jungfrau have long fascinated poets, painters and scholars. The first [...] individual stations, where transformers generate the required voltage for operation. Colony at Eiger glacier The Eiger glacier station, from which the tunnel construction is carried out, develops into a colony: [...] towards the South side of the Eiger and reaches the Eismeer station at a height of 3,160 metres. It is used from 25 July 1905 as a temporary final station and is managed accordingly. In addition to a waiting