The air defense system "Osa" during the final rehearsal of the Victory Parade at the Palace Square.
- Categories: Unrest, Conflicts & War
- Location: St. Petersburg, Russia
- Event date: 07.05.2010
- Date published: 07.05.2010
- Author: Alexei Danichev
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 5250x3348px, 2.6Mb