Stretching for 22.6 kilometres (14 miles) and covering over 80 square kilometres, the UNESCO World Heritage Aletsch Glacier is the largest glacier in the Alps. The scale is enormous. It reaches a maximum depth of 800 metres and is estimated to weigh up to 10 billion tonnes.

Known as the “Top of Europe’, the Jungfraujoch is one of the most visited Switzerland tourist attractions. Part of the Jungfrau-Aletsch UNESCO World Heritage Site, Jungfraujoch is located on the saddle between the Jungfrau (4,158m) and Mönch (4,110m) in the Bernese Alps.