(International Business Times) At the heart of the Altai Mountains in Russia, a mysterious ancient culture has created megaliths in shape of mythical creatures – a dragon and a griffin.
Russian archaeologist Ruslan Posyolkov discovered the impressive structures in 2013 while surveying mountains, the Siberian Times reports.
He believes the megaliths date back at least 12,000 years, and could thus have been created by prehistoric people at the end of the last Ice Age.