Combination picture shows Yintai Centre buildings before and during Earth Hour, when the red lights on top of the buildings have been switched off, in Beijing’s central business district

Combination picture shows Yintai Centre buildings before and during Earth Hour, when the red lights on top of the buildings have been switched off, in Beijing’s central business district

This combination picture shows Yintai Centre buildings before (top) and during Earth Hour, when the red lights on top of the buildings have been switched off, in Beijing’s central business district, March 28, 2015. Lights around the world are switched off during Earth Hour to raise awareness about energy consumption. Picture taken with fish-eye lens.
REUTERS/Kim Kyung-Hoon