| 1. | It is surrounded by 3,000 meter high mountains, including the Bietschhorn (3,934 m), the Hockenhorn (3,293 m), the Wilerhorn (3,307 m) and the Petersgrat (3,205 m).
Elle prend sa source au Langgletscher, au pied du Bietschhorn (3934 m), du Hockenhorn (3293 m), du Wilerhorn (3307 m) et du Petersgrat (3205 m). |
