International RUSSIA EXPO forum and exhibition. Knowledge: Pioneers marathon. Knowledge Is Power track. Olympic Champion in figure skating Roman Kostomarov.
- Author: Ramil Sitdikov
- Credit: Sputnik
- Source: host photo agency: RIA Novosti
- Original: Digital
- Media: JPEG, 8049x5265px, 25.6Mb
- Job-ID: 1b0c3e41fddd2506