Earth Hour Global:
© Crystal Chan / WWF-Hong Kong
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© Crystal Chan / WWF-Hong Kong
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© Wong Wai Ping / Earth Hour-Hong Kong
Earth Hour Global:
© Wong Wai Ping / Earth Hour-Hong Kong
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© William Yueng / WWF-Hong Kong
Earth Hour Global:
© William Yueng / WWF-Hong Kong
Earth Hour Global:
© William Yueng / WWF-Hong Kong
Earth Hour Global:
© William Yueng / WWF-Hong Kong
Earth Hour Global:
© William Yueng / WWF-Hong Kong
Earth Hour Global:
© William Yueng / WWF-Hong Kong
Earth Hour Global:
© William Yueng / WWF-Hong Kong
Earth Hour Global:
© Kevin Lo / WWF-Hong Kong
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© Keith Ng / WWF-Hong Kong
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© Anthony Mui / WWF-Hong Kong
Earth Hour Global:
© Wong Chap Him (Timmy) / WWF-Hong Kong
Earth Hour Global:
© Wong Chap Him (Timmy) / WWF-Hong Kong
Earth Hour Global:
© William Yueng / WWF-Hong Kong
Earth Hour Global:
© Ringo Ma / WWF-Hong Kong
Earth Hour Global:
© Ringo Ma / WWF-Hong Kong
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© Kevin Lo / WWF-Hong Kong