Buildings around Victoria Harbour before (above) and after switching off lights on Saturday, June 21, 2008, the Summer Solstice. About one hundreds buildings switched off lights for one hour in Hong Kong from 8:30 to 9:30 p.m.. [Photo: Xinhua]

The second phase of Hong Kong International Finance Centre before (left) and after switching off lights on Saturday, June 21, 2008, the Summer Solstice. [Photo: Xinhua]

(CRI June 22, 2008)