A huge ancient Mayan city that may have housed between 30,000 and 50,000 people at its peak between 750 and 850 AD was discovered in Mexico by accident thanks to Lidar technology.
Source
A huge ancient Mayan city that may have housed between 30,000 and 50,000 people at its peak between 750 and 850 AD was discovered in Mexico by accident thanks to Lidar technology.
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