Smolny Cathedral in St. Petersburg before and after the illumination's switch-off as part of the Earth Hour environmental campaign. The image has been made up of two pictures.
- Package: Earth Hour 2018 in Russia
- Categories: Environmental Issues
- Location: St. Petersburg, Russia
- Event date: 24.03.2018
- Date published: 24.03.2018
- Author: Alexander Galperin
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 3124x4166px, 10Mb