six known caves in the limestone mountain, with lengths between 800 and 3000 or more yards, all with entrances on the Eastern side, in Switzerland.

About half of Liechtenstein's territory is mountainous. and the highest point of Liechtenstein is the Grauspitz (Vorder Grauspitze or Vorder Grauspitz on some maps) with an altitude of 2599m above sea level. This is the highest summit of the Rätikon and is located on the border between Liechtenstein