Earth Hour

Environment
12:10 pm
Sat March 23, 2013

Big city lights to go out for Earth Hour tonight

If you see a big bridge or stadium suddenly go dark tonight, don't be alarmed.

Seattle and Tacoma are joining thousands of cities around the world and turning out the lights for Earth Hour, from 7:30 to 8:30 p.m.

Landmark buildings will go dark for the hour, and residents are encouraged to take part by turning out all non-essential lights to support the ongoing fight against climate change.

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