© WWF Vietnam
Earth Hour Vietnam, 2010
© WWF Thailand
Thai Lanna Tradition Dancing for Earth Hour at Chang Mai, northern Thailand.
© WWF Greater Mekong
Pre-lights out entertainment during Earth Hour Laos 2010.
© WWF Vietnam
Earth Hour Vietnam 2010
© WWF Thailand
Polar Bear mascot press conference on Earth Hour Thailand, March 16, 2010
© WWF Vietnam
Earth Hour Vietnam, 2010
© WWF Thailand
Doi Suthep, Chang Mai northern Thailand, switches off for Earth Hour 2010.
© WWF Viet Nam
Earth Hour Viet Nam, 2010
© WWF Vietnam
Earth Hour Vietnam, 2010
© WWF Greater Mekong
Senior Lao government official about switch off for Earth Hour for the first time in Vientiane Capital, March 27th 2010.
© WWF Vietnam
Earth Hour Vietnam, 2010
© WWF Thailand
Pre-event for Earth Hour Thailand 2010
© WWF Cambodia
The Intercontinental Hotel in Phnom Penh, Cambodia, participated in Earth Hour 2010.
© WWF Thailand
Beam, popular Thai singer, joins Earth Hour in Chang Mai, northern Thailand.
© WWF Greater Mekong
Earth Hour Laos on the night.
© WWF Thailand
Chang Mai's Governor, Earth Hour 2010
© WWF Thailand
Earth Hour, Chang Mai, Thailand
© WWF Thailand
Earth Hour switch off at Chang Mai, Thailand, 2010
© WWF Thailand
Earth Hour at Khon Kaen, Thailand
© WWF Thailand
People pledge their support for Earth Hour at Khon Kaen, Thailand, 2010.
