advanced remains of lost city discovered in pacific ocean

Recent aerial surveys using LiDAR technology over Temwen Island have unveiled the advanced ruins of Nan Madol, a city that thrived from 1100 to 1628 AD. Researchers, including the Cultural Site Research and Management Foundation, discovered a complex network of irrigation terraces and cultivation features hidden beneath dense vegetation, challenging previous assumptions about the agricultural practices of Pacific Island cultures. This finding suggests that these societies engaged in sophisticated agricultural planning rather than relying solely on natural resources. The mapping of these features has significant implications for understanding the history of Micronesia and its agricultural development. The team, collaborating with various institutions, has noted similarities between the irrigation systems of Nan Madol and those found in Polynesia, indicating a more interconnected cultural exchange than previously recognized. This research is poised to reshape the narrative surrounding the region's historical agricultural practices. To ensure the preservation of Nan Madol, local communities have been trained in vegetation management techniques to protect the site from encroaching wild growth, particularly from rapidly growing Mangrove trees. This initiative is crucial for maintaining the integrity of the ruins, which are threatened by the natural environment. The training provided by the U.S. Forest Service equips locals with skills to balance the ecosystem while safeguarding the historical significance of the site. As researchers continue to analyze LiDAR data, they are uncovering more hidden features of the city, including man-made waterways and earthen berms that alter natural water flow. These discoveries not only enhance our understanding of Nan Madol's engineering but also highlight the need for ongoing conservation efforts to protect this UNESCO World Heritage Site for future generations.