TORONTO Whenever I get the chance to show off the city of Toronto to first time visitors, I start by taking them on a sixty second elevator ride, to the top of the CN Tower, the world’s tallest free standing structure. From the observation decks we get an overview of the entire metropolis. I show them the harbour encircled by seven islands. I point out various buildings in the impressive downtown core. The parks are plentiful, and I never cease to be amazed at the number of trees you can  more...