Yet another example of superior Russian engineering. :)
[media=https://www.youtube.com/watch?v=dsvlvgTUcH8]
A place I wouldn't mind visiting.
The thumbnail is, however, misleading, because it shows Leningrad/St. Petersburg in the wrong location on that map. The building isn't as "isolated" as they imply, and therefore their (feigned?) perplexity regarding its location isn't justified.