Mysterious 150,000 Year-Old Pipes Might Rewrite Chinese History

In China‚Äôs Qinghai Province near Mount Baigong is a mysterious pyramid with three caves that lead to a saltwater lake. Under the lake bed and on the shore are iron pipes ranging in size with some being as small as a toothpick that are around 150,000 years old. What is baffling Chinese historians is that … Continue reading Mysterious 150,000 Year-Old Pipes Might Rewrite Chinese History