The hidden underground world of Moscow sewage system – it’s prettier that you think (16 Pics)

The hidden underground worlds of Moscow sewage system doesn’t sound as if it should make for good images but we are wrong!

But this set of today’s is concentrated on one topic – the sewage itself is a moving conglomerate of the organic remains of different kind, consisting of the different color stalagmites or roots of trees finding their way through the concrete walls.