A visitor takes photos of cultural relics of Qing Dynasty (1616-1911), which are selected from Sichuan Museum, at an exhibition on an ancient path at Shaanxi History Museum in Xi'an, capital city of northwest China's Shaanxi Province, Oct. 25, 2019. A total of 175 cultural relics from seven museums in northwestern and southwestern China are displayed at the exhibition, which kicked off here Friday and will last until Feb. 25, 2020. (Xinhua/Li Yibo)