

Lost Depths: Unveiling the Enigmatic Ruins of an Ancient Underwater Metropolis
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Chapter 1. Yonaguni - Japan's Underwater Mystery
0:004:28
History
Episodes
1
Chapter 1. Yonaguni - Japan's Underwater Mystery
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Chapter 2. Beneath the Surface - Mapping the Ancient Underwater City
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Chapter 3. Yonaguni Monuments - An Archaeological Enigma
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Chapter 4. Theories of Origin - Natural Phenomenon or Man-Made Marvel?
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Chapter 5. The Pyramid Structures - Symbols of an Ancient Society
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Chapter 6. The Intricate Roadway System - Finding Paths Underwater
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Chapter 7. Yonaguni - A Glimpse into Ancient City Planning
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Chapter 8. Studying the Underwater Cityscape - A Unique Perspective on Architecture
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Chapter 9. Lost Technology – The Engineering Secrets of Yonaguni
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Chapter 10. The Stone Circles and Other Unique Features - Decoding the Mysteries