21. This photo revealed the best exit from the amphitheatre, by the couloir to the Peuterey ridge. 22. His Scottish Engager army began slowly to move down the long couloir between the mountains and the sea. 23. Below the basin on the southwest face, they reached the south ridge after climbing a difficult couloir . 24. Sugar Bowl Ski Resort in California has a run called " Nancy's Couloir ". 25. Lhotse climbers typically head southeast from Geneva Spur, and on to a couloir to ascend that summit. 26. By 3 am the next morning they were already climbing up a couloir to the right of the face. 27. Following the left branch of the couloir , they reached a snow patch in the middle of the face. 28. The route followed a 55?ice couloir ( in places much steeper ) in the center of the face. 29. There are a number of different routes, the most popular being Heftyes renne ( Heftye's couloir ). 30. The Bottleneck is a narrow couloir , which is overhung by seracs from the ice field east of the summit.