New York City's skyline looked a little darker Saturday night without the Empire State Building's lights. Its famous tower lights were off from 8:30-9:30 p.m. in observance of Earth Hour.

New York City's skyline looks a little darker tonight without the Empire State Building's lights. Its famous tower lights will be off from 8:30-9:30 p.m. in observance of Earth Hour. Earth Hour is ...

The city's iconic Empire State Building will be illuminated green and gold as a tribute to the pop princess on her debut Madison Square Garden performance on Friday. Kylie, 56, cut a breezy figure ...

Rio de Janeiro's iconic Christ the Redeemer statue switched off its lights to mark Earth Hour. New York's Empire State Building also switched off its lights and joined the global campaign on ...

In 1945, a B-25 bomber on its way to Newark Airport in New Jersey crashed into the 79th floor of the Empire State Building. Amazingly, the building suffered only minor damage. The Empire State ...

NEW YORK CITY -- If you're looking at the New York City skyline on Friday night, you might wonder about the colors of the Empire State Building's lights. The iconic skyscraper will be lit up in ...

The Empire State Building's tower lights have maintained a tradition of changing color to recognize various occasions and organizations throughout the year since 1976. In 2012, its iconic tower ...