The green lake water and blue sea water are seen divided by the dam of the Plover Cove Reservoir in Hong Kong, June 6, 2017. This year marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Liu Yun)
RIGHT BG
The green lake water and blue sea water are seen divided by the dam of the Plover Cove Reservoir in Hong Kong, June 6, 2017. This year marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Liu Yun)
