Don't forget to turn off unnecessary lights between 8 and 9pm tomorrow night, March 29. It's part of Earth Hour, and Chicago is one of the partner cities. Do what you can to make the skyline go dim.
Don't forget to turn off unnecessary lights between 8 and 9pm tomorrow night, March 29. It's part of Earth Hour, and Chicago is one of the partner cities. Do what you can to make the skyline go dim.