Top 10 Secrets and Mysteries - Episode 9: Unexplained Messages | Mystery Documentary Show
Ancient Megastructures: https://youtu.be/L4FxAywiYGE
Top 10 Secrets and Mysteries looks at mysterious unexplained messages from the past including (10) the Nazca Lines, (9) the Voynich Manuscript, (8) the Flower of Life, (7) Puma Punku, (6) Leonardo Da Vinci's paintings, (5) mummies, (4) cave paintings, (3) Crystal Skulls, (2) Sacsayhuaman, and (1) the Terracotta Army.
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