Temperatures as low as minus 41C did not deter Russians immersing themselves as medics stood ready to offer help.
From the Pacific in the east, to the Urals in the west, hardy Russians display their religious feelings - and bravery.
They dived into rivers and lakes to celebrate the Orthodox Christian holiday of Epiphany.
Sunbathing in snow and swimming in thermal pool included.
Valery Malkov from Bratsk, Irkutsk region, was wearing only a T-shirt, shorts and slippers.
Pyramid is literally frozen in time, captured on camera by Vladimir Prokofiev.
It might be snowing and cold outside, but inside Zhukovka it will always be 12 degrees… though it can rain on command!
Hungry beast’s attack seen by anglers on other shore who shouted to warn him, but could do nothing to help.
Sightings of 'primeval monsters' in Siberia's Lake Labynkyr were made before 'Nessie' was spotted in Scotland.