The CN Tower was built in 1976 by Canadian National who wanted to demonstrate the strength of Canadian industry by building a tower taller than any other in the world. ... In August 1974, work began on the seven-story tower sphere that would eventually house the observation decks and revolving restaurant.

How many died building the CN Tower?

Even with this, only one person died during construction of the CN Tower. Jack Ashton, a consultant with the concrete inspection company, was hit in the head by a falling piece of plywood, which broke his neck and killed him instantly. No one died from working at the tall heights due to falling.

What is so special about the CN Tower?

At 553.33 m (1,815ft, 5 inches) the CN Tower held the record as the tallest building, tower, freestanding structure for over three decades. It remains the tallest in the Western Hemisphere. In 1995 the CN Tower was designated a Wonder of the Modern World by the American Society of Civil Engineers.