A New Massive Ancient Maya Civilization was Just Discovered

Scientists used LiDAR technology to find it

Katrina Paulson
6 min readApr 6, 2023

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Image Source: The Study The volumetrics of 1 km2 of the civic center, consisting primarily of the walled West Group of the site, exceed 4,000,000 m3.

Conversations about technological advancements usually look toward the future. Whether by extending our lifespans and curing diseases or relocating our species to another planet if/when we destroy this one beyond survivability. But one relatively recent technological invention is kinda used to look in the opposite direction — our past.

LiDAR technology reveals ancient cities hidden beneath dense vegetation and overgrowth. Using LiDAR, scientists can discover, protect, and excavate our ancient past without unintentionally destroying it. LiDAR has already exposed thousands of ancient Mayan structures throughout South America, and now it has uncovered another one, and it’s massive.

What is LiDAR?

I wrote about LiDAR before, but it’s worth a recap. If you don’t know, LiDAR stands for Light Detection and Ranging and was developed in the 1980s after lasers were invented and the Global Positioning System (GPS) became widely available.

Typically, a LiDAR system sends hundreds of thousands of laser pulses toward the ground from an airplane or helicopter, then measures how long it takes for the beams to bounce back from objects on the surface — such as treetops, the…

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Katrina Paulson

I wonder about humanity, questions with no answers, and new discoveries. Then I write about them here and on substack! https://curiousadventure.substack.com