Inside one of the caves in Northern Ural Mountains. Pechora-Ilych Nature Reserve situated in Komi Republic, Russia.
- Categories: Environmental Issues
- Location: Republic of Komi, Russia
- Event date: 01.09.1975
- Date published: 26.03.2010
- Author: Dmitry Debabov
- Source: Sputnik
- Credit: Sputnik
- Original: D75-1837, 6x6 slide
- Media: JPEG, 3821x3544px, 2.3Mb