Stone ribs formed by frost wedging of the ancient metamorphic shale rocks situated on Manpupuner Mountain in Northern Ural Region.
- Categories: Environmental Issues
- Location: Republic of Komi, Russia
- Event date: 01.08.1973
- Date published: 11.01.2010
- Author: Yuriy Lushin
- Source: Sputnik
- Credit: Sputnik
- Original: D73-4891, 6x9 slide
- Media: JPEG, 5720x3543px, 2.8Mb