The World's Tallest Illuminated Structure

Toronto's CN Tower gets lit up

The CN Tower has dominated Toronto's skyline during daylight hours since it opened 31 years ago; at 1,815 feet, this communications spire is the world's tallest freestanding structure. But at night, the dimly lit giant faded nearly to black. Not anymore. Last week, 1,330 LED fixtures created by Color Kinetics were illuminated for the first time in a dazzling light show.

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