Snow bollard (Mountaineering and Summit Expedition)
Horseshoe trench cut in hard snow leaving a load-bearing bollard, with the rope laid in the groove.
- 格式
- GLB
- 文件大小
- 259 KB
- 三角面
- 5,472
- 许可
- CC0 1.0
Horseshoe trench cut in hard snow leaving a load-bearing bollard, with the rope laid in the groove.