Core Insights - The article highlights the significance of the Baodun archaeological site as a crucial part of ancient Shu civilization, showcasing its historical and cultural importance in the Chengdu Plain region [3][5][14] Archaeological Significance - Baodun Ancient City, dating back approximately 4,500 to 3,700 years, is recognized as the earliest and largest prehistoric city site in the upper Yangtze River region, often referred to as the "source of ancient Shu civilization" [3][5] - The site features a well-preserved city wall, measuring 6 meters high and 6.2 kilometers in circumference, constructed using a sloping embankment method, which served both defensive and flood control purposes [6][8] Cultural Artifacts - Archaeological findings include carbonized rice seeds, indicating that rice was a staple crop for the Baodun people, with evidence of the oldest known rice paddy in the Chengdu Plain discovered at the site [9][10] - The discovery of various pottery, including cooking and storage vessels, reflects the aesthetic sensibilities of the Baodun people, with decorative patterns indicating the importance of water resources and rice cultivation in their culture [11] Educational and Tourism Development - The New Jin District is leveraging the Baodun site for educational tourism, establishing archaeological workstations and engaging in various educational activities, attracting over 200,000 visitors in 2024 [12][14] - The integration of cultural heritage with tourism is evident in the establishment of tea houses and local products, promoting the Baodun culture while supporting rural revitalization efforts [13][14]