The picture might look like a futuristic plan for a new conceptual hi-tech city project, but it actually isn't. This is Toronto's skyline which, amongst other fabulous buildings, holds in its collection the noticeable CN Tower Toronto, a 553.33 metre tall communications and touristic building 33 years old.Back in April 2, 1975 a former US Army helicopter, called Olga, carried the last piece of
