How were these colossal structures built with such precision, given the technology of the time?
Enormous geoglyphs etched into the desert floor in Peru, their purpose remains a mystery.
The origins and purpose of these massive stone circles in England continue to puzzle archaeologists.
How were these giant stone statues transported and erected on the remote island?
A complex ancient Greek device that appears to be an early analog computer.
An undeciphered, cryptic book filled with unknown script and illustrations.
Its age and the purpose behind its construction are subjects of debate and speculation, and who built it?
Despite evidence of an advanced society, the script of this ancient civilization remains unread.
A controversial artifact suggesting the existence of ancient electric cells.
The biblical relic's whereabouts and historical authenticity remain uncertain.