Core Insights - The recent renovation of the Shuangdun Archaeological Site Museum has revealed artifacts that serve as a "diary" of the lives of people from over 7,300 years ago, showcasing their daily activities and production methods [1] - The Shuangdun site, located in the Huaihe River basin, is significant for understanding prehistoric life and the origins of Chinese writing, with over 600 engraved symbols discovered [1][2] - The museum now features a variety of exhibits, including pottery and early agricultural tools, highlighting the historical significance of these artifacts [1] Summary by Sections Archaeological Significance - The Shuangdun site is recognized as a New Stone Age site, dating back approximately 7,300 years, and is referred to as the "light of Huaihe civilization" [1] - The artifacts unearthed, including pottery, stone tools, and engraved symbols, are crucial for studying the lifestyle of prehistoric inhabitants in the Huaihe River region and the origins of Chinese characters [1] Artifacts and Findings - Among the 600 engraved symbols found, they cover various aspects of life, including production, astronomy, and calendar systems, categorized into pictographs and geometric symbols [1][2] - Specific symbols, such as those representing animals and geometric patterns, indicate advancements in agriculture and animal husbandry, suggesting that the Shuangdun people were developing early farming practices [2] Preservation and Public Engagement - To protect these valuable cultural artifacts, an 8,000 square meter protective greenhouse has been constructed over the core area of the site, adhering to a "minimal intervention" principle [2] - The museum includes an interactive experience hall to enhance public understanding of the symbols, allowing visitors, especially students, to engage with the artifacts and interpret the engravings [2] Cultural Connections - The arrangement and sequence of the symbols indicate a level of systematization, with similar symbols found in other contemporary sites in the Huaihe River region, suggesting a shared cultural understanding [3] - The similarities in pottery styles with other cultures, such as Peiligang and Dawenkou, hint at a cross-regional exchange network that existed 7,000 years ago [3]