Places with audio guides

A natural rock arch in the Grigne massif above Lake Como, formed by the erosion of limestone. A popular hiking destination with views of the surrounding Alps.

Athekagaitza is a rock passage in Itxassou at the entrance to the Nive Gorge, associated with the legend of Roland and the sword Durandal.

A natural rock arch near Oberstdorf, designated a natural monument in 2007. It stands above Breitach Gorge at an elevation of 1,060 m.

The largest sandstone natural arch in Europe is a symbol of Bohemian Switzerland and a striking example of long-term erosion and careful nature conservation.

A sandstone tafoni near Bruguers in Gavà, shaped by wind erosion. It lies on the path between the Bruguers hermitage and Eramprunyà Castle.

Stone Gate is a basalt rock formation in the Slovak Central Mountains near Budina, one of the most striking geological features of the Ostruzky area.