WUHAN, CHINA - MAY 11: (CHINA OUT) A cash coin shape of door stands on a bridge in Jiangxia District on May 11, 2016 in Wuhan, Hubei Province of China. Three words "Kai, Tong, Bao" are marked on the ten-meter-high door which seems to copy from Kai Yuan Tong Bao, ancient Chinese coins in Tang Dynasty. (Photo by VCG/VCG via Getty Images)