Cellphone photo of Comet #panstarrs thru C8 telescope last night at @rasctc #earthhour event at @ontsciencectr

@Nadya_HutaGalng @EHSurabaya @EHindonesia #EarthHour 2013 Last Night at Grand City Surabaya.

Pembagian bibit saat selebrasi #EarthHour 2013 #IniAksiku | @TheBodyShopIndo @YoungOnTop

Permanent #EarthHour

#60+ #EarthHour #Grandcity

DO SOMETHING. :)) #EarthHour #JeanJouzel http://lifestyle.iafrica.com/article/849424.html

Participated the #EarthHour ;)

Had fun at #earthhour with friends #victoria #bc

#Earthhour #Guayaquil #PrefecturadelGuayas por un cambio

I should really light my candles more often. Loved #EarthHour.

#Earthhour #Ecuador was present to support our world #life #PrefecturadelGuayas

#Earthhour Ecuador presente compromiso por nuestro planeta #ElUniverso

How Time Square looks during #earthhour

@WWF_Mexico Y esta es de unos vecinos, apoyando a #LaHoraDelPlaneta #EarthHour

RT @GlobalBC taking part in #EarthHour tonight? Tweet us a pic of what you're doing! Or send to tips@globaltvbc.com

@WWF_Mexico Así se vió desde mi ventana en #LaHoraDelPlaneta #EarthHour

Quiet #EarthHour

#Vegas #EarthHour before and after shot as seen from @Cosmopolitan_LV

Beautiful photo of #moon to celebrate #EarthHour in #Vancouver

Candlelight. Ready for #earthhour. #earthhour2013

Last but not least... Shruti Hassan pledges for #EarthHour 2013 :)

Combo photo shows the 508-metre-high Taipei 101 building turned off during #EarthHour 2013 in Taipei

Tokyo residents pedal to generate electricity to light LED lights of the mirror ball inside during #EarthHour 2013

#EarthHour We should do this every night!

Lights in buildings along Hong Kong's Victoria Harbour were turned off during the annual #EarthHour event 2013