Earth Hour Global:
Spain_Madrid_Almudena Cathedral_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Candel_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Children_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Flashmob 1_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Flashmob 2_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Flashmob 3_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Flashmob 4_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Logo bike 1_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Logo bike 2_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Logo bike 6_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Logo bike 7_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Logo bike 8_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Panda_Copyright Jorge Sierra-WWF
Earth Hour Global:
Spain_Madrid_Royal Palace_Copyright Jorge Sierra-WWF