Pole Andrzej Marciniak climbed the west ridge and the Hornbein Couloir. They climbed the south south face above the Plateau du Couloir. This gulley was named "Norton Couloir" or "Great Couloir". A cliff intersecting the couloir forced the two to make an abseil. Its companion to the west of the summit is the Hornbein Couloir. He died the following year attempting a new descent via the Hornbein Couloir. The route, which is next to Supa Dupa Couloir, was named Hypa Zypa Couloir. Sunlight Peak is from the south, known as the "Red Couloir". The couloir was then named "Canalone Marinelli". There are a number of different routes, the most popular being Heftye's renne (Heftye's couloir). In the Rysa couloir, about 40 degrees to its half.