Were underground cities like Derinkuyu in the Cappadocia region of Turkey built by ancient yet advanced beings, maybe not of this Earth? Scholars unfurl the mysteries of these sophisticated systems built by unknown architects who are providing knowledge and understanding of what may have happened on the chaotic surface of the planet during the Younger Dryas. Were these underground cities built by humans, or were they a gift from pre-diluvian gods to help humans survive the end of the world?
Audio Languages: English, German
Subtitles: English, čeština, French, German, Spanish