EARTH HOUR SHOULD TURN ELECTRICITY TONIGHT METRO NEWS SITE USES YOUR CONSENT LEARN YOU KNOW SPORT NEWS UK WORLD WEIRD TECH FOOTBALL MILL TABLE ODDBALLS CLUB METRO ENTERTAINMENT SHOWBIZ TV FILM MUSIC LIFESTYLE SEX FASHION FOOD TRAVEL VIDEO BLOGS STUDENTS DISCOUNTS STUFF COMPETITIONS JOBS PROPERTY SEARCH FOLLOW US SHARES WILLIS BLUE EARTH SEEN THE MOON SURFACE SHUTTERSTOCK THE EARTH DARK JUST ONE DOZENS BUILDING AROUND THE WORLD SWITCH THE GHERKIN THE EIFFEL TOWER SIDNEY OPERA HOUSE BANGKOK GRAND PALACE HELPING PROTECT THE PLANET EVERYONE BIT REVERSE GLOBAL THE WORLD ENDING EARTHQUAKES DEAD PROVE IT CHRISTIANS CLAIM THE IDEA SAVING ACTUALLY SYMBOLISM PEOPLE BE MORE ORGANISED WILDLIFE FUND THE PUBLIC HERE EVERYTHING YOU NEED BIG BEN LAST SUSIE STEPHEN CRABB THE MAN IAIN DUNCAN SMITH TODAY INFORMATION HOUR UP TO YOU THING TO DO LIGHTS STOP ELECTRONIC THINGS COMPUTERS AS EASY AS GET OUT CANDLES TORCHES WATCH THE SKY HOPEFULLY LITTLE LESS LIGHT POLLUTION SAFETY TRAFFIC STREET EMERGENCY EXIT SIGNS OBVIOUSLY NEED TO YEARS AGO MILLIONS EAST ALREADY SWITCHED THE PICTURE BELOW SHOWS TOKYO CENTRAL ILLUMINATED TOKYO TOWER POLAR BEAR CLIMATE CHANGE FUEL BURNING FIRSTLY SAYS YOU HAVE TO LIGHT A CANDLE THE EVENT REALLY AMOUNT ENERGY SAVE NORMALLY MAYBE THE REST RAISE AWARENESS CLIMATE CHANCE DEFORESTATION GONE AWAY NATIONAL STADIUM NEST FOLLOW PHOTOS BRITAIN THE FIX THE DAILY EMAIL SIGN FIND OPINIONS BELONG TO AUTHOR MAKE YOU FEEL WAFFLE DAY TREND GLITTER SECRETLY HAPPY COMMENTS MUST READ STORIES THOR AKITA WALK USED TO FANCY BOXES MALTESERS SENT SCHOOL VODKA LUNCH YOU ARE HERE LIFESTYLE HOME ASSOCIATED NEWSPAPERS LIMITED WORDPRESS CHOICES US IN FEED FACEBOOK TWITTER POST CANCEL