Metal pipes found in Baigong Mountain are unlike any known artifacts from ancient civilizations. Their origins remain a mystery, leading some to theorize they may be remnants of a lost advanced culture or alien technology far ahead of their time. | Alien Footprints in History

The Discovery of the Prehistoric #Baigong #Pipes in China | Unsolved Mysteries & Paranormal Activities

126K views · 2.3K reactions | The "Baigong Pipes" of China Revisited: A Fossilized Tree Root System or the Petrified Remains of an Alien Terraforming Device? | Strange Mysteries | Facebook

Located in the Baigong Mountain, these metal pipes are unlike anything known from ancient civilizations. Their origin is unclear, with some speculating they are remnants of a lost advanced culture or alien technology, far ahead of its time. | Ancient Wonders and Mysteries

579K views · 5.7K reactions | Baigong pipes are considered to be one of the biggest mysteries to date. They were found inside a pyramid at the top of Mount Baigong in northwestern China. The pyramid was destroyed, and only a small part of it remained. Who could have built such a complex structure 150,000 years ago? | Universe Inside You | Facebook