The Polytechnic Museum at Staraya Square.
- Categories: Environmental Issues
- Location: Moscow, Russia
- Event date: 30.10.2011
- Date published: 30.10.2011
- Author: Vladimir Pesnya
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 4062x2718px, 3.2Mb