The urban explorers of the ex-USSR
Exploring the grandiose buildings and industrial infrastructure left over from the USSR is a popular pastime for some young people - but not the faint-hearted.
This isn't a guy who built the railroads here. This is a guy... http://www.bbc.co.uk/news/magazine-26018424 (http://www.bbc.co.uk/news/magazine-26018424)
(http://news.bbcimg.co.uk/media/images/72905000/jpg/_72905865__igp6269.jpg)