

The Baikal Geological and Geophysical Expedition, organized by the Shirshov Oceanology Institute of the Soviet, now Russian Academy of Sciences. Photo: A Pisces deep-water research submersible after operating on the bottom of Lake Baikal.
- Categories: Environmental Issues, Science & Technology
- Location: Irkutsk region, Russia
- Event date: 01.06.1977
- Date published: 26.04.2021
- Author: RIA Novosti
- Credit: Sputnik
- Original: 77-6673, 6x6 film
- Media: JPEG, 4319x3543px, 5.6Mb