This photo taken on March 10, 2023 shows a view of the dome of the Jinsha Site Museum in Chengdu, southwest China's Sichuan Province.CHENGDU, June 25 (Xinhua) -- At the Jinsha Site Museum, three seemingly unremarkable bronze artifacts from the Warring States Period (475-221 BC) bearing the inscription "Chengdu" have captured the attention of many.