Core Viewpoint - The article discusses the significance of the Cidun archaeological site in Changzhou, highlighting its cultural richness and historical importance in the context of the Liangzhu culture and the broader Yangtze River Delta civilization [1][12]. Archaeological History - The Cidun site, an oval-shaped earth mound approximately 20 meters high, was first discovered in 1973 when villagers found jade artifacts from the Liangzhu culture [2]. - From 1978 to 1995, multiple archaeological investigations were conducted, uncovering over 2,200 square meters of the site, primarily focusing on the Liangzhu culture noble burial grounds [2]. Key Findings - The Cidun site has been included in the "Archaeological China - Civilization Patterns in the Lower Yangtze Region" research project since 2016, with significant discoveries made since 2019, including burial sites and architectural remains from the Songze and Liangzhu cultures, dating back approximately 5,500 to 4,500 years [3]. - The site features a range of archaeological remains, including residential areas, burial sites, and ritual zones, covering an area of 100 meters in length and 80 meters in width [4]. Cultural Artifacts - Artifacts from the site include pottery, jade, stone, and bone tools, reflecting the production, lifestyle, and cultural aspects of the local residents around 5,000 years ago [9][10]. - The pottery from the Songze culture is characterized by gray and red clay, while Liangzhu culture pottery includes a variety of forms, such as large ceremonial vessels and intricately decorated jars [9][10]. Social Structure - The burial sites indicate a social stratification during the Songze culture period, with evidence of wealth disparities among the deceased, suggesting a complex social structure [12]. - The discovery of large-scale wooden structures and intricate pottery indicates a high level of craftsmanship and social organization, reflecting the advanced state of the society at that time [12]. Cultural Connections - The presence of artifacts with characteristics of the Dawenkou culture from Shandong suggests cultural exchanges between the lower Yangtze region and the Yellow River basin, indicating a broader interaction among ancient Chinese civilizations [14].

Core Points - The International Museum Day has prompted several archaeological and heritage museums to open, showcasing archaeological findings and historical sites to the public [1] - The Lingjiatan Site Museum, which began trial operations on May 16, features a comprehensive display of 1,100 pieces of prehistoric jade, stone, and pottery artifacts, including a significant collection from tomb 07M23, which contains approximately 340 artifacts, 210 of which are jade [1] - The Suzhou Archaeological Museum, opening on May 17, showcases over 1,200 artifacts, with more than 80% being displayed for the first time, including a nearly 90-ton reconstruction of the "Sun Wu No. 1 Tomb," the largest single artifact exhibited in the Jiangsu and Zhejiang regions [1] - The Zhejiang Province's first archaeological museum, the Yujia Mountain Archaeological Museum, is set to open on May 18, allowing visitors to engage with ancient rice cultivation and jade artifacts while also exploring the nearby archaeological park [2] - The museum in Linping provides a comprehensive narrative of prehistoric archaeological discoveries, illustrating the lifestyle of the Liangzhu culture [3]

Core Points - The Lingjiatan Site Museum in Anhui Province officially opened for trial operation on May 16, showcasing archaeological findings and historical significance of the Lingjiatan site [1][4][10] - Approximately 1,100 artifacts, including pottery, jade, stone, and bone tools, are on display [1][4][10] - The Lingjiatan site is a representative site of the "Ancient Kingdom Era," crucial for exploring the civilization process in the lower Yangtze River region [1][4][10] - Since its discovery in 1985, the site has yielded a large number of significant jade artifacts, ranking alongside Hongshan and Liangzhu cultures as one of the "three major jade culture centers" in history [1][4][10] Summary by Category Museum Opening - The Lingjiatan Site Museum opened for trial operation on May 16, marking its first systematic public display of archaeological achievements [1][4][10] Artifacts Displayed - The museum features around 1,100 artifacts, including various types of ancient tools and decorative items [1][4][10] Historical Significance - The Lingjiatan site is identified as a key relic and node in the study of early civilization in the lower Yangtze River area [1][4][10] - The site has been recognized for its substantial contributions to understanding ancient jade culture, being part of the historical trio with Hongshan and Liangzhu cultures [1][4][10]

Core Viewpoint - The "5·18 International Museum Day" main event in Anhui Province and the trial operation of the Lingjiatan Archaeological Museum will take place from May 15 to 16, showcasing a rich array of activities aimed at academic discussion, public participation, and cultural dissemination [2][23]. Group 1: Event Highlights - The event will feature activities such as "Museum Night," academic seminars, and live broadcasts from the Lingjiatan Archaeological Museum [4]. - On May 16, the main event will announce the most innovative museum and showcase the latest achievements in Anhui's museum sector [4]. - The Lingjiatan Cultural Research Institute will be inaugurated, enhancing academic research on Lingjiatan culture [4]. Group 2: Cultural Significance - The Lingjiatan site is a key archaeological site representing the early stages of Chinese civilization, providing essential evidence for the origin and development of Chinese culture [5]. - Approximately 1,100 artifacts, including pottery, jade, stone, and bone tools, will be displayed, with around 110 rare items being exhibited for the first time [9]. - The exhibition will incorporate advanced digital technologies like artificial intelligence and naked-eye 3D to create an interactive experience for visitors [9]. Group 3: Live Broadcast and Engagement - A special live broadcast event will take place on May 16, featuring prominent hosts and experts who will interpret the museum's exhibits and recent archaeological findings [18]. - The live broadcast aims to engage a wider audience, allowing them to explore the museum virtually and appreciate the historical significance of the Lingjiatan site [18]. Group 4: Cultural and Economic Impact - The series of activities during the event aims to strengthen industry exchanges, promote cultural tourism integration, and inject new vitality into the sustainable development of the cultural industry in Anhui and nationwide [23].