Hà Nội goes dark for Eath hour 2019

March 31, 2019 - 12:30
Did the lights go out in your home on Saturday night? Hanoi joined the rest of the world for Earth Hour. And remember, switching off you lights when you don't need them can save so much energy.

Did the lights go out in your home on Saturday night? Hanoi joined the rest of the world for Earth Hour. And remember, switching off you lights when you don't need them can save so much energy.

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