[250x]Berezniki town is known across the Russia (and even abroad) for the constant happening sinkholes in the town. However not everyone knows on how big scale this is happening and how it looks like, here we are going to explore & Read more... http://englishrussia.com/2018/11/04/berezniki-a-city-that-stands-on-the-edge-of-the-abyss/