A view of the lock of the dam and the St. Petersburg Ring Road off Kotlin Island (Finnish: Retusaari, Swedish: Reitskär) in the Gulf of Finland, Baltic Sea.
- Categories: Environmental Issues
- Location: Russia
- Event date: 04.05.2017
- Date published: 04.05.2017
- Author: Vitaliy Belousov
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4000x2669px, 7.1Mb