Climbing "Holzmann ganz links" (grade 6) in the Tennen Mountains is a memorable experience, characterized by its rugged alpine setting and demanding climbing. This route, known for its sustained difficulty, typically involves navigating exposed face climbing with crimpy holds, requiring precision and good footwork. The rock is often sharp limestone, adding to the challenge. Given its grade, it's best tackled by climbers comfortable leading at the grade and with experience in alpine environments. The views from the route are likely spectacular, offering panoramic vistas of the Tennen Mountains and surrounding landscapes. A solid head for heights and careful route finding are essential for a safe and enjoyable ascent.