The Peter and Paul Cathedral as seen with its lights on, top image, and off, the image below, as part of the Earth Hour environmental campaign, St. Petersburg.
- Package: 2017 Earth Hour
- Categories: Environmental Issues
- Location: St. Petersburg, Russia
- Event date: 25.03.2017
- Date published: 26.03.2017
- Author: Mikhail Kireev
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 5430x7208px, 17.7Mb