Introduction to the China Bank Museum: Under the courtyard of the Synergy Qingpiaohao there is Pingyao's largest underground vault, which stored a large amount of gold and silver, as well as Pingyao's town treasure: a dragon carved from camphor wood. Baozhu, a cultural relic from the period of Emperor Taizu Zhu Yuanzhang of the Ming Dynasty. This dragon pillar is built in the center of the entire "Turtle City" (Pingyao Ancient City). Many tourists like to go to the underground treasury and touch this dragon pillar to get rich.