Aerial photo taken on Nov.19, 2019 shows the construction site of utility tunnel of Sino-French Wuhan Ecological Demonstration City in Wuhan, capital of central China’s Hubei Province. The whole project, constructed by China First Metallurgical Group Co., Ltd., consists of three phases with a total length of 13.5 kilometers. After its completion, intelligent terminal operation will be available to undergo maintenance.（hubei.gov.cn by Zhang Yawei）
