A huge crevice vertically divides the ridge over St-Imier into two parts – the Combe Grède.
Loud thundering and roaring in the interior of the mountain, gurgling, foaming and churning water: these are the Trümmelbach Falls. They are Europe's largest subterranean water falls and are located in the Lauterbrunnen Valley, often called the valley of 72 waterfalls.
The power of water is impressively displayed in the Aare Gorge near Meiringen. Through the course of millennia the river has eroded a deep bed in the limestone. The entire ravine can be effortlessly hiked on foot, thanks to bridges and tunnels.