北京发现疑似汉代“界碑”摩崖石刻 或刷新最早纪录

Core Viewpoint - A newly discovered rock inscription in the northeastern part of Beijing's Mentougou District is believed to be a Han Dynasty boundary marker, potentially dating back at least 1800 years, which could redefine the history of rock inscriptions in Beijing [1][4]. Group 1: Discovery and Significance - The inscription features the characters "军都界" (military capital boundary) carved in Han Dynasty script, marking a significant archaeological find [2][4]. - If verified, this discovery would push back the known history of rock inscriptions in Beijing by over 300 years, as the previously oldest known inscription dates back to 1481 years ago [1][4]. Group 2: Research and Methodology - The discovery was made during the fourth national cultural relics census, with advanced technology being utilized for data collection, including panoramic photography and real-time dynamic differential positioning [4]. - The team is compiling data and will conduct further scientific research and expert verification to confirm the inscription's identity, which could provide valuable insights into Beijing's historical narrative [4]. Group 3: Community Involvement and Future Prospects - The census has seen increased public participation, with citizens acting as informal relic workers, helping to uncover hidden historical artifacts [4][5]. - As of now, 563 immovable cultural relics have been registered, with 258 new leads on relics being investigated, indicating ongoing efforts to document and protect Beijing's cultural heritage [5].