
Tourists visit Gold Bauhinia Square in Hong Kong, south China, May 16, 2017. July 1, 2017 marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Liu Yun)

Tourists visit Gold Bauhinia Square in Hong Kong, south China, May 16, 2017. July 1, 2017 marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Liu Yun)