The Brunnigratli This cliff ahead is the headwall of the Val da Lag Serein. Known as the Brunnigratli, it is surmounted by following one of the steep little ravines on the right, which leads up to the Brunnipass.
This image is from the presentation "European Hopscotch - Switzerland - Oberalpstock, Vorderalp, and the Rheinwaldhorn".