The Bruenigroad leads, in the north, from Giswil at the Sued of the Sarner of lake across emperor chair the pretty Lungernsee along and divides after the passport height on 1007 meters divides. A forking goes to Meiringen, the other one to Brienz. In the first case the distance 24 amounts to, in second 20 kilometers. A narrow-gauge railway drives likewise over the passport. The Bruenig is for Botanic a true find pit.