Landmarks around the globe go dark for Earth Hour

The Eiffel Tower, Empire State Building and even the bright Las Vegas Strip went completely dark, joining landmarks around the globe that turned off their lights to mark "Earth Hour."

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[carlosalcantar]

This is a step in the right direction although much is left to be done, this brings a smile to my face

[videogaming]

Things like this make me have hope for the human race.

[michaelzero]

Everyone should be doing this, this is bigger than all off us.

[wingerj]

thank god that the earth is finally going to be saved

[TackyFlamingo]

0:38 treasure island and Wynn’s encore stayed on... but my favorite hotel the Mirage didn’t so hey

[andym]

North Korea turned every light in the country off.

[snowysmile]

maybe all power plants should turned off so the whole country would go dark