200 metres wide thermocirque seen weeks after scientists find funnel in the Yamal peninsula, caused by build up of methane.
Anatoly Zemlyanka, 28, came from 'normal' family in Noyabrsk, and was into Thai boxing and karate.
Recent days have seen Siberia's nickel capital hotter than Nice and on a par with Naples.
Experts and fashion gurus say our women have lower bottoms than others - because of the cold.