Archaeologists have unearthed a previously unknown Mayan city, named Valeriana, deep within the dense jungles of Campeche, Mexico. This remarkable discovery, revealing a vast and thriving urban landscape, was made possible by Lidar (Light Detection and Ranging) technology. Lidar uses lasers to penetrate dense forest canopies and map topographical details, making it a revolutionary tool for uncovering hidden archaeological sites. The 122-square-kilometer Lidar dataset was initially collected in 2013 by the Nature Conservancy as part of a forest monitoring project called Alianza, aimed at reducing emissions from deforestation.
Valeriana’s unexpected discovery provides insights that challenge previous knowledge about the density and spread of ancient Mayan settlements. With a substantial settlement density of 55.3 structures per square kilometer, the Lidar analysis revealed a total of 6,764 structures, suggesting a significant population once occupied this site. The city includes complex architectural features and agricultural infrastructure, indicating a highly developed urban environment. This discovery not only highlights Valeriana’s prominence within Mayan civilization but also exposes substantial gaps in the understanding of other potential sites hidden within the Maya Lowlands.
According to researchers, the Alianza Lidar data illustrates a spectrum of ancient settlement densities across the Maya region, from sparsely populated rural areas to dense urban centers like Valeriana. Their findings, published by Cambridge University Press, emphasize the importance of Lidar in filling knowledge gaps regarding the existence and scale of such large sites. The team remarked that Valeriana’s discovery underscores the potential for more undiscovered cities within the unexplored areas of the Maya Lowlands, suggesting that much remains to be learned about the scope and distribution of Mayan urbanization.
Valeriana, dating back to the Mayan classical period between 250 and 900 AD, existed within an empire that extended through present-day southern Mexico, Belize, El Salvador, Guatemala, and Honduras. The sprawling urban infrastructure in Valeriana reveals insights into the era’s social and economic organization, highlighting advanced city planning and agricultural techniques.
Moving forward, researchers plan to conduct a detailed quantitative analysis of Valeriana’s architectural features within the Lidar dataset, followed by field studies to validate their remote findings. This research marks a pivotal step toward understanding ancient Mayan urban development and settlement patterns. As exploration continues, Valeriana may serve as a cornerstone in the study of the Mayan civilization, illuminating previously unseen aspects of its architectural and societal complexity.
READ MORE: