Hell. Shock. The horror. Nightmare. Huge failure of the mine where the accident occurred in November 2014 and it began to sink - video made in Russia in the Urals city of Perm Krai Solikamsk. the depth of the crater more than 100 meters. The video shows the gradual collapse of the sides and the subsequent explosion. Near people live. The picture is taken at night - can be clearly seen shedding boards followed an explosion in scrying