www.cntower.ca The world's tallest free-standing structure, at a lean 1815 feet, "the penis of Toronto" in the eyes of Scott Thompson is truly a sight to be seen. With a bird's-eye view of the Toronto area, fun interactive games and the world's highest revolving restaurant, no visit to T.O. is complete without a stop here. The CN Tower can be found at 301 Front Street West, just south of Front Street West at John Street, towards Bremner Boulevard. You can call the CN Tower at (416) 360-8500. Take Yonge-University-Spadina subway line to Union Station. Head west on Front Street West to John Street, turn left and head south on John to the CN Tower, on the south side of Front Street West. As well, the CN Tower can be accessed via the underground PATH system from Union Station.