National Geospatial-Intelligence Agency’s Post

Over 600 years ago, a sprawling Native American city home to roughly 20,000 Cahokia tribe members disappeared from the Mississippi river valley. Today, NGA is working with Saint Louis University to map this UNESCO World Heritage Site. 📡📡 Check out this Cahokia Mounds aerial survey NGA created used #LiDAR technology to answer questions about the Cahokia's past. Learn more about how NGA is working across #archaeology, #anthropology, and other related disciplines to answer this 600-year-old mystery 📰➡️ https://bit.ly/4cyjR21

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