Rail track workers during routine maintenance in one of the Moscow metro tunnels.
- Categories: Economy, Business & Finance, Science & Technology
- Location: Moscow, Russia
- Event date: 11.07.2014
- Date published: 11.07.2014
- Author: Vladimir Astapkovich
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 3807x2852px, 7Mb