Earth Hour 2019: Cities plunge into darkness as world turns off lights
Authored By WION Web Team
Published: Mar 31, 2019, 06:50 IST | Updated: Mar 31, 2019, 06:50 IST
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Eiffel Tower plunge into darkness
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Millions of people participate from across the world
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'Need of voices to be heard'
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'World's largest grassroots movement'
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Singapore's skyline go dark
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'Global landmarks flick switch'
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'In the wake of dire warnings'
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Mass extinction
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Saved 258 megawatt (MW) of electricity in Delhi
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