Participants of the "Trial Stroll" with white balloons on Isaakiyevskaya Square, St Petersburg with head of St Petersburg branch of the United Civil Front in the center.
- Categories: Politics
- Location: St. Petersburg, Russia
- Event date: 20.05.2012
- Date published: 20.05.2012
- Author: Vadim Zhernov
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 3888x2592px, 5Mb