Beijing, March 21 (Youth.cn)- Photo taken on March 20th in Zhuhai, Guangdong Province. Gaolan Port Bridge in Guangdong Huangmao Sea cross-sea Passage project realized closure. The Huangmao Sea Cross-sea Corridor project is another cross-sea corridor project in Guangdong-Hong Kong-Macao Greater Bay Area after the realization of the Hong Kong-Zhuhai-Macao Bridge and the Shenzhen-Zhongshan Channel. The project goes well until now. The five main towers of Huangmaohai Bridge and Gaolan Gang Bridge have been capped, the closure of Gaolan Gang Bridge has been completed, and the two tunnels - the Shishan Tunnel and the Xiangshan Tunnel - have been completed. Photo/VCG