Lidar technology unearthed tropical megapolis beneath forest canopy of the Calakmul Biosphere | Ancient Maya ucalgary.ca Submitted by marketrent t3_yh05dg on October 30, 2022 at 12:41 AM in history 31 comments 1,763
[deleted] t1_iudoc8d wrote on October 30, 2022 at 3:25 PM We've almost certainly only scratched the surface of ancient civs across the world. Permalink 2
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