Strange Mysteries
MYSTERIES
Mysteries: bizarre examples of technical achievements of prehistoric engineers.
All too often people philosophize theoretically about the technology they have been working with. What's missing are practical experiments that show how it's actually done.
Do you have an idea, or have you done such an experiment, let me know!
AFRICA
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NORTH AMERICA
CENTRAL AMERICA
SOUTH AMERICA
ASIA
EUROPE
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MICRONESIA
MIDDLE EAST