Inside America’s Secret Underground Cities and Tunnels
What if everything you know about America’s surface is only half the story?
What if everything you know about America’s surface is only half the story?
The Giza Pyramids, one of the most famous archaeological wonders in the world, hold many secrets within their stone walls.
The idea of a pre-Egyptian advanced civilization is supported by the technological features of sites like the Osireion and Giza pyramids, suggesting advanced knowledge of astronomy, engineering, and mathematics.
Ollantaytambo is a gigantic complex located in the Sacred Valley of the Incas and possesses one of the most precise megalithic polygonal masonry in the world.