Core Viewpoint - The "Tai Bao Yong Yan - Fangshan Liulihe Site Special Exhibition" opened at the Capital Museum, showcasing 180 precious cultural relics that narrate the story of Beijing's origins over 3,000 years ago [1][3]. Group 1: Exhibition Overview - The exhibition features 180 pieces (sets) of cultural relics, marking the most comprehensive and highest-standard display of findings from the Liulihe site in its 80-year history [4]. - The exhibition is organized into four thematic units: "Receiving the Mandate of the Northern Frontier," "Establishment of the Yan Capital," "Ding Tian Li Di," and "Inheritance and Continuity," revealing the history of the Liulihe site [4]. Group 2: Key Artifacts - A group of bronze vessels, including a ding, you, and zhi, serves as the exhibition's thematic centerpiece, providing evidence of Beijing's urban construction history [5]. - The exhibition features the "treasures of the museum," including the Ke Lei and Ke He vessels, which contain inscriptions that document the historical facts of "appointing Ke Hou in Yan" [7]. - A pair of bronze gui vessels, Yu Gui and Bo Yu Gui, are displayed together for the first time, showcasing their similar designs and decorative patterns [9]. Group 3: Interactive and Multimedia Elements - The exhibition utilizes various methods such as scene restoration and multimedia displays to vividly present new archaeological discoveries, including the dual city wall structure and large rammed earth facilities of the Liulihe site [12]. - Visitors can engage with digital sand tables to explore the geographical context of the Liulihe site and view animations that explain ancient construction techniques [12].

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]