Throughout history, entire civilizations have thrived… only to be wiped out by the forces of nature. In this documentary, we explore five remarkable societies that vanished, leaving behind mysteries and ruins.br br Discover:br • The Minoans and the devastating Thera eruptionbr • The Ancestral Puebloans and decades of droughtbr • The Indus Valley civilization and catastrophic floodsbr • The Khmer Empire and climate disastersbr • The Viking settlements in Greenland during the Little Ice Agebr br Learn how natural disasters reshaped human history and what these lost civilizations teach us about resilience, adaptation, and survival.