Ancient kitchen wares that were used to store and process milk are displayed at "Collision and Fusion: the Great Wall Culture Exhibition" held at Shanxi Provincial Museum in Taiyuan, north China's Shanxi Province, Oct. 9, 2018. The exhibition features 276 pieces (sets) of relics that show the architecture and historical facts about the Great Wall, while revealing the clash and fusion of the farming and nomadic civilizations. The event is jointly held by four provincial-level museums and runs until Jan. 1, 2019. (Xinhua/Zhan Yan)