Core Points - The article discusses the "Taibao Yong Yan - Special Exhibition of the Liuli River Site," which celebrates the 80th anniversary of the discovery of the Liuli River archaeological site, recognized as the earliest urban relic in the Beijing area [2][3] - The exhibition features a total of 170 artifacts, with 39 significant items, including the first public display of 113 artifacts, highlighting the importance of the site in the history of urban development in Beijing [2][3] - The exhibition showcases three important ritual vessels known as the Zuocai Huan Ding, Zuocai Huan You, and Zuocai Huan Zhi, which bear the inscription "Taibao Yong Yan," filling a gap in the historical record of urban design during the Bronze Age [2][3] Artifact Highlights - The exhibition includes the Jin Ding and Boju Li, which are considered national treasures and represent the pinnacle of bronze culture development in the Beijing area [3] - The Jin Ding is noted for being the largest and heaviest bronze vessel discovered in Beijing, while the Boju Li is recognized for its unique design and craftsmanship [3] - The exhibition is organized into four thematic units: "Receiving Orders from the Northern Frontier," "Establishment of the Yan Capital," "Ding Tian Li Di," and "Inheritance and Continuity," utilizing modern technology to recreate the life scenes of the Western Zhou Yan state [3][4] Future Developments - The article mentions the ongoing planning for the Liuli River Archaeological Site Park, with three design proposals currently on display for public voting [4] - This initiative aims to create a public archaeological park along the Dashi River in Liuli River Town, enhancing the cultural and historical significance of the site [4]