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CN Tower
CN Tower

The CN Tower appears on the left-hand side of this photo of the Toronto, Ontario, Canada skyline and waterfront.

Walter Bibikow/Getty Images
The CN Tower, located in Toronto, Ontario, Canada, is a telecommunications tower that was built by Canadian National Railways in 1976. Today, the CN Tower is federally owned and managed by Canada Lands Company (CLC) Limited. As of 2012, the CN Tower is the world's third largest tower at 553.3 meters (1,815 ft). The CN Tower broadcasts television, radio, and wireless signals throughout the Toronto region. The About.com Architecture GuideSite provides additional information about the CN Tower.
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