Cn tower toronto

The CN Tower in Toronto, Canada, is one of the tallest towers in the world, standing at 553 meters, opened in 1976 as a communication and tourism landmark.

About this subject

The CN Tower, located in downtown Toronto, Ontario, is a reinforced concrete tower standing 553.3 meters tall, making it the third tallest freestanding structure in the world as of 2025. Completed in 1976 after 40 months of construction, it was designed by John Andrews Architects and commissioned by CN Railway to enhance radio and TV signal transmission in the region. The tower features the LookOut observation deck at 346 meters, the revolving 360 Restaurant at 351 meters, and the EdgeWalk, an outdoor walking platform at 356 meters. On clear days, visitors can see Niagara Falls, about 60 km away. During construction, the largest tower crane ever assembled was used, and concrete was pumped continuously for 24 hours to form the base. The CN Tower held the title of world's tallest structure until 2007, when it was surpassed by the Burj Khalifa. In 1995, the American Society of Civil Engineers declared it one of the Seven Wonders of the Modern World. The tower attracts approximately 1.5 million visitors annually and is an iconic symbol of Toronto and Canada.

Frequently Asked Questions

What is the exact height of the CN Tower?

The CN Tower is 553.3 meters tall, including the antenna. The main observation deck (LookOut) is at 346 meters.

Is the CN Tower still the tallest structure in the world?

No. It was the tallest until 2007, when the Burj Khalifa (828 m) surpassed it. It is currently the third tallest, after Burj Khalifa and Merdeka 118.

What can you do at the CN Tower besides sightseeing?

There is the revolving 360 Restaurant, the EdgeWalk (outdoor walking with harnesses), and the Glass Floor, a glass floor at 342 meters high.