Lake Valdai in the Valdai District of the Novgorod Region, now Valdai National Park.
- Categories: Environmental Issues
- Location: Novgorod region, Russia
- Event date: 25.07.1969
- Date published: 25.09.2021
- Author: Г.Петренко
- Credit: Sputnik
- Original: A69-13296, 6x9 film
- Media: JPEG, 5391x3543px, 12.8Mb