What is hiding at the bottom of the Pacific Ocean? For thousands of years, a massive piece of human history has been buried underwater—until now! In this video, we explore the breaking March 2026 discovery of a lost Ice Age civilization off the coast of California. We dive into how the end of the last glacial maximum caused sea levels to rise by over 300 feet, completely swallowing ancient landscapes and Indigenous settlements. Discover how the San Diego Archaeological Centre is now pulling thousands of stone tools from the ocean floor, revealing a forgotten "coastal migration world". Did an ancient flood wipe out a thriving society? Watch to find out! Subscribe for more deep dives into Ancient Mysteries, Lost Civilizations, and History's Greatest Secrets! #AncientHistory #LostCivilization #IceAge #Archaeology #California #OceanDiscoveries #HistoryMysteries