Earth Hour Global:
The Mediterranean Sea
Earth Hour Global:
North Africa
Earth Hour Global:
Salt lake, Australia
Earth Hour Global:
The Alps
Earth Hour Global:
Othotsk, Russia
Earth Hour Global:
Kamchatka Peninsula, Russia
Earth Hour Global:
Lake Erie, Canada
Earth Hour Global:
The Nile, Africa
Earth Hour Global:
Amazon, Brazil
Earth Hour Global:
ISS