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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.
Голубое озеро – восходящий источник-воклюз у входа в пещеру Шульган-Таш (Капова). Спелеоподводники погружались в озеро на глубину 88 м.
Blue lake – an upwelling spring near the entrance portal of Shulgan-Tash (Kapova) cave. Cave divers explored this lake to a depth of 88 m below surface.
Photo ID: R.Shone_170924_078
Robbie Shone