A man lights candles during Earth Hour by the West lake in Hanoi March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour
Switch off the lights for Earth Hour, WWF urges Pakistanis - Pakistan - DAWN.COM
Earth Hour 2019: 7 things to do in the dark | Stories | WWF
Students light candles to mark the Earth Hour, inspiring people to take action to protect and preservce the natural environment of the planet, at a pr Stock Photo - Alamy
Earth Hour- Candle Fun Photography | Diana's Blography
Fairmont celebrates Earth Hour with new Lobby Scent Candles[1]- Chinadaily.com.cn