SHANGHAI, CHINA - MARCH 18, 2021 - A "green apple" with a height of more than 2 meters is seen at the North Plaza of the BFC Bund Financial Center in Shanghai, China, March 18, 2021. It is the outdoor symbol of the design exhibition of Japanese architect Tadao Ando, the BFC Fosun Art Center will hold a comprehensive retrospective of his architectural career from March 19 to June 6. (Photo by Wang Gang / Costfoto/Sipa USA)