Earth Hour Global:
uk-london-Shard-switchedoff-photo-280315 credit John Phillips - WWF-UK001
Earth Hour Global:
uk-london-Shard-switchedoff-photo-280315 credit John Phillips - WWF-UK002
Earth Hour Global:
uk-london-TowerBridge-switchedoff-photo-280315 credit John Phillips - WWF-UK001
Earth Hour Global:
uk-london-TowerBridge-switchedoff-photo-280315 credit John Phillips - WWF-UK002
Earth Hour Global:
uk-london-Houses_of_Parliament-switchedoff-photo-280315.07
Earth Hour Global:
uk-london-Houses_of_Parliament-switchedon-photo-280315.06
Earth Hour Global:
uk-london-London_Eye-switchedoff-photo-280315.06
Earth Hour Global:
uk-london-London_Eye-switchedon-photo-280315.04
Earth Hour Global:
Piccadilly Circus
Earth Hour Global:
Piccadilly Circus