10 Unexplained Archaeological Discoveries08:03

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Published on April 22, 2016

10 Unexplained Archaeological Discoveries

Occasionally, archaeologists unearth items that leave even leading experts completely stumped. From the Ancient Greek Antikythera Mechanism – known as the first ever computer – to the hundreds of mysterious stone spheres scattered across Costa Rica, Alltime10s brings you 10 of the most bizarre, perplexing discoveries from history.

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