A gold hat ornament from Former Yan during the Sixteen Kingdoms period (304-439) is on display at the "Gold from Dragon City - Masterpieces of Three Yan from Liaoning" exhibition at China Institute Gallery in New York, the United States, Nov. 9, 2024. Organized by China Institute Gallery and Liaoning Provincial Museum, the exhibition runs from Sept. 5, 2024 to Jan. 5, 2025. (Xinhua/Li Rui)