One of the most iconic and tallest architectures (1,851ft high), not only in Canada, but also in the world, the CN Tower defines Toronto’s skyline. The tower serves the purpose of broadcasting television, radio and cell signals throughout the country. This unique megastructure is home to multiple observation decks to enjoy the scenic cityscape from the clouds. It also has a deluxe restaurant with the highest wine cellar in the world. And most importantly, there is the Edge Walk, an electrifying attraction that lets you walk outside the structure at 1,168ft above grounds. Therefor the CN Tower has been crowned as one of the Seven Wonders of the Modern World along with the Empire State Building and the Golden Gate Bridge.