Circles of unknown origin in the Volodozyorsky National Park.
- Package: Fall in Karelia
- Categories: Environmental Issues
- Location: Arkhangelsk region, Russia
- Event date: 17.10.2017
- Date published: 23.10.2017
- Author: Igor Podgornyi
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4992x3328px, 17.7Mb