Core Insights - The article discusses the importance of protecting and utilizing ancient cities in China, highlighting the challenges in preserving their traditional features and historical context [1][2] - A significant initiative, the "Digital Atlas Integration of Chinese Ancient Cities," was launched by Nanjing University to leverage interdisciplinary digital technologies for the protection of ancient cities [1][2] Group 1: Project Overview - The project aims to create a digital platform for nearly 3,000 ancient cities, providing a historical geographic information system that illustrates the spatial changes of cities over the past century [1] - It includes a historical image compilation for about 500 ancient cities across four provinces, identifying the outlines of historical urban areas and analyzing urban features such as ancient streets and waterways [2] Group 2: Technological Integration - The initiative employs satellite imagery, GIS, image enhancement, and AI methods to address traditional preservation challenges systematically [2] - A digital restoration platform is being developed to reconstruct the appearance of typical ancient cities using drones, laser radar, and AI technology, generating multidimensional cultural maps [2] Group 3: Community Engagement - The project has launched the "Guardians of Ancient Cities" initiative to encourage public participation in cultural heritage preservation through mobile applications and QR code promotions [2] - The goal is to explore a "Chinese paradigm" for cultural transmission, contributing to the global heritage protection efforts with Eastern wisdom [2]