|Name||CN Tower: The Tallest Metal Staircase on Earth|
|Address||CN Tower, 301 Front St W, Toronto, ON M5V 2T6, Canada|
|Category||Sights / Landmarks / Museums|
One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.
Location: 43.6425, -79.3873
The idea of the CN Tower originated from the 1968 Canadian National Railway’s desire to build a large TV and radio communication platform to serve the Toronto area, as well as demonstrate the strength of Canada and Canadian industry.<