Children light candles during a ceremony to mark Earth Hour in Islamabad, Pakistan.
برج خليفة أثناء ساعة الأرض
ابراج الكويت
مبنى بنك الكويت الوطني الفرع الرئيسي
لقطتان لمسجد محمد علي بالقاهرة قبل وبعد اطفاء الأضواء
الظلام يلف سور الصين العظيم
أشهر معالم مدينة سيدني الميناء والجسر ومبنى الأوبرا غرقت في الظلام بعد إطفاء أنوارها الرئيسية
The Sydney Opera House and the Sydney Harbour Bridge are illuminated shortly before the start of the sixth annual Earth Hour.
People hold solar-powered lamps to mark the sixth global Earth Hour in Mumbai, India.
Performers gather in their lighted costumes after the symbolic switching off of lights in observance of Earth Hour in Manila.
Sri Lankan traditional dancers perform during the
Earth Hour ceremony at the presidential official residence in Kandy,
Sri Lanka.
Singapore's famous tourism icon, The Merlion, is
lit with multiple colors, before the lights are turned off as part of
Earth Hour.
A fire acrobat performs in front of the Bulgarian National Theatre, with lights turned off as part of the Earth Hour in Sofia.
Fire stunt artists perform during an event to mark Earth Day in Bucharest, Romania.
Romanian light candles during an event to mark Earth Day in Bucharest, Romania.
The Acropolis hill at the start of the Earth Hour in Athens.
Commercial buildings before turning off their lights at Hong Kong's central district to mark the annual Earth Hour.
Buenos Aires' Planetarium glows during the sixth annual Earth Hour.
The Brazilian National Congress during the sixth annual Earth Hour in Brasilia.
The Empire State Building before turning off its lights for Earth Hour in New York City.
Volunteers light blue and green candles in an 8-meter shape of the Earth in front of the Brandenburg Gate in Berlin.
مبنى البرلمان في لندن قبل اطفاء الأنوار في ساعة الارض
برج سان ستيفان في لندن حيث ساعة بيغ بن الشهيرة ومقر البرلمان
The Serbian National Assembly building with the lights on during the annual Earth Hour event in Belgrade
The Patronas Twin Towers stand illuminated before its lights are turned off to mark Earth Hour in Kuala Lumpur, Malaysia.
المجمع الرياضي في مينسك عاصمة روسيا البيضاء قبل وبعد إطفاء الأنوار
مبنى متحف العلوم من أهم معالم سنغافورة
ناطحات السحاب المطلة على نهر هوانغبو في شنغهاي شاركت بإطفاء أغلب الأنوار غير الضرورية
New York’s Empire State Building
The Houses of Parliament, London
Berlin’s Brandenburg Gate before (top) and during Earth Hour
The city of Rio de Janeiro, Brazil, as it turned its lights off during Earth Hour
St Mary’s Cathedral is seen against the back drop of Sydney Tower before and after
الرئيسية 
