Researchers from the Volcanology Institute walk down the Tolbachik volcano slopes.
- Categories: Science & Technology
- Location: Kamchatka Region, Russia
- Event date: 10.01.1977
- Date published: 11.02.2005
- Author: V. Chistiakov
- Source: Sputnik
- Credit: Sputnik
- Original: 77-346, 35 mm film
- Media: JPEG, 3000x1615px, 1.5Mb