Omsk, Russia Mud Flood (культурный слой - cultural later) 
Omsk, Russia Mud Flood (культурный слой) (Возрождение. Золотой Век. Омск.)

original video (Russian): https://www.youtube.com/watch?v=sRsfL...

Vrubel Museum in Omsk, Russia http://www.admomsk.ru/web/en/sightsee...

The translation is not perfect. But, I feel, its generally accurate to what the original video says.