1 HOUR OF California’s Unexplained Ancient Mysteries Science Still Can't Understand

#History #Ancient
Did ancient civilizations once thrive in California? From mysterious stone circles and petroglyph caves to massive desert geoglyphs and lost stone bridges, California hides secrets science still can’t explain. In this video, we uncover the most baffling ancient mysteries across the state — places where the past refuses to give up all its truths.
By https://www.youtube.com/@UnmappedMysteries