<p>Toronto is the most populous city in Canada and the capital of Ontario. It is located in the southern Ontario on the northwest shore of Lake Ontario. Toronto has 2.6 million residents, making it the fourth most populous city in North America. With a large number of immigrants from all over the world, Toronto is one of the world's most diversified, multicultural city. As Canada commercial capital, it is home to the Toronto Stock Exchange (TSX) and the five largest banks in Canada. Toronto is also a popular destination for tourists visiting Canada. There are a lot of must-see attractions in this city, such as CN Tower, Royal Ontario Museum, Eaton Centre, Casa Loma, Centre Island and so on.<br /><br />CN Tower (Canada's National Tower) is one of the must-see attractions in Toronto. It is a signature icon of Toronto's skyline and also a symbol of Canada. 553.33 meters in height, the tower is the world's second tallest free standing building. Visitors can take the high-speed escalator (58s) to the lookout level, enjoy the 360°overlook of downtown Toronto. Walk or crawl on the glass floor 342m above the ground. Join the Edge Walk and perform on of Toronto's most extreme attraction.</p>