Information only available in German
The crystal cleft at Gerstenegg displays the fascinating world of crystals in their natural form. The cavern is situatet about 1.5 kilometers inside the Grimsel Massif. It was discovered in 1974 during construction work for a hydropower station and now constitutes one of the main attractions on the guided tour of the power station.
The Jungfraujoch offers visitors a high-Alpine world of ice, snow and rock, which can be marvelled at from vantage terraces, the Aletsch Glacier or in the Ice Palace. The construction of the cog railway to the Jungfraujoch at the end of the 19th century was one of the pioneering feats of worldwide railway construction.