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Dr. Yuri Dublyansky of Innsbruck University studies ancient cave art from the Ural Mountains in Russia to help better understand their age and how humans have evolved from thousands of years ago.
Вход в пещеру Игнатиевская в скальном обрыве правого берега реки Сим. При свете налобных фонарей, исследователи покидают пещеру в конце рабочего дня.
Entrance to Ignatievskaya cave in limestone cliff of the right bank of Sim river. Lighting their path with torches, researchers leave the cave after day’s work.
Photo ID: R.Shone_170922_039
Robbie Shone