Megalithic Softening of Stone Part 1

2 years ago 00:17:52 1

Lost Ancient Technology Discovered? Mysterious Arches of Preah Vihear Temple

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Inkilltambo Megalithic archaeological site

4 years ago 00:47:32 3

Geopolymer or Natural Rocks? The Geological Truth of Sacsayhuaman, Peru | Ancient Architects

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Megalithic Softening of Stone Part 2

4 years ago 00:25:00 1

Historic Use of Softened Stone - New Evidence (stone melting, geopolymers, artificial stone)

5 years ago 00:06:08 1

Megalithic Softening of Stone Part 1