couloir
thumb|The Steinerne Rinne (Kaiser)|Steinerne Rinne couloir from the north with the peaks of Predigtstuhl (l) and [[Fleischbank (r) in the Austrian Kaiser Mountains]]
Article
2 sectionsContents
- Geology
- References
thumb|The Steinerne Rinne (Kaiser)|Steinerne Rinne couloir from the north with the peaks of Predigtstuhl (l) and [[Fleischbank (r) in the Austrian Kaiser Mountains]]
A couloir (, "passage" or "corridor") is a narrow gully with a steep gradient in a mountainous terrain.