

The gold medal of the International Union of Speleology. Soviet speleologist, Doctor of Geology and Mineralogy Viktor Dublyansky was awarded the Gold Medal of the International Union of Cave Explorers for the development of world speleological science.
- Categories: Environmental Issues, Science & Technology
- Location: Simferopol, Republic of Crimea, Russia
- Event date: 01.07.1974
- Date published: 04.07.2016
- Author: Malishevskiy
- Credit: Sputnik
- Source: Sputnik
- Original: J74-6408, 35 mm film
- Media: JPEG, 4218x3544px, 6.4Mb