Earth Hour effect
The Bell Tower is seen after the lights are switched off during Earth Hour in Xian, Shaanxi province, China. Pmore
The Kremlin before and during Earth Hour in Moscow. REUTERS/Maxim Shemetov
The Brandenburg Gate before and during Earth Hour in Berlin. REUTERS/Fabrizio Bensch
A combination photo shows the Angel de la Independencia monument before and after lights were turned off for Emore
A combination picture shows the Indian Defence Ministry, Presidential Palace and Home Ministry buildings beformore
The Cathedral of Christ the Saviour beforeand during Earth Hour in Moscow. REUTERS/Tatyana Makeyeva
The landmark statue of Garuda Wisnu Kencana before and after being switched off for Earth Hour in South Kuta, more
The hotel 'Kazakhstan' before and during Earth Hour in Almaty, Kazakhstan. REUTERS/Pavel Mikheyev
A combination picture shows the Chhatrapati Shivaji Maharaj Terminus (CSMT), formerly known as Victoria Terminmore
A combination photo shows Stalin's era skyscraper before and during Earth Hour in Moscow. REUTERS/Maxim Shemore
A combination photo shows the Kremlin before and during Earth Hour in Moscow. REUTERS/Tatyana Makeyeva
The Admiralty building, the Peter and Paul cathedral and the State Hermitage museum before and during Earth Homore
The UNESCO World Heritage Cologne Cathedral and the Hohenzollern railway bridge along the river Rhine are seenmore
Saint Isaac''s Cathedral before and during Earth Hour in St. Petersburg, Russia. REUTERS/Anton Vaganov
The Provincial Assembly of Sindh, before and after the lights were turned off for Earth Hour in Karachi, Pakismore
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