Group 1 - The article discusses the significance and features of a bronze bird pillar from the Spring and Autumn period, measuring 48 cm in height and featuring two birds perched on a square base [7][11][20] - The bronze bird pillar is believed to have served as a decorative object or a practical tool, possibly used in rituals by nobility [11][12] - The craftsmanship of the bronze bird pillar involved a unique assembly method, where the base, column, and birds were separately cast and then combined, showcasing the artistic creativity of the artisans of that era [19][20] Group 2 - The Shandong University Museum, established in 1995, houses over 40,600 artifacts and is recognized as a national first-class museum specializing in historical archaeology [24][29] - The museum has gained popularity as a cultural destination, attracting visitors with its unique exhibits, including the bronze bird pillar and other significant artifacts [29][49] - The museum's collection reflects a long-standing commitment to archaeological research and preservation, with ongoing efforts to uncover and display historical treasures [26][49]