What does Bashu mean?

A set of lantern works. "Bashu Family" is a set of lantern works in Zigong City. The pictures mainly show famous landmarks in Chengdu and Chongqing and cultural elements of Bashu, such as pandas, Sanxingdui, Jiuzhaigou, Three Gorges, dinosaurs, Yangtze River, etc. Bashu refers to southwest China, mainly the Sichuan Basin and its surrounding areas. It is located in the upper reaches of the Yangtze River, which is now the central and eastern part of Sichuan Province and its surrounding areas.