Conservators restore the exhibit at the All-Russian Geological Research Institute museum - a mosaic of precious and semiprecious stones called "The Industry of Socialism", which is a precise map of the Soviet Union.
- Categories: Arts, Culture & Entertainment
- Location: St. Petersburg, Russia
- Event date: 25.10.2011
- Date published: 25.10.2011
- Author: Alexei Danichev
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4184x3016px, 2.9Mb