OP: The CN Tower (Toronto, Canada), holds a Guinness World Record for its EdgeWalk attraction — the highest external walk on a building. The attraction allows people to walk hands free along a ledge that surrounds the top of the tower's main pod.
Water fountain becomes the winter ice rink at the Toronto city hall - - Skating at Nathan Phillips Square is the best. When they bust out the Tiny Toms Donuts and watery-but-nonetheless-appreciated-hot-chocolate booths, I die.
Canada's Lucky Loonies - The tradition started at the 2002 Salt Lake City Winter Olympics. Since the crew laying the ice in the arena was Canadian, they secretly hid a one dollar coin in the ice to give luck to Canada's athletes.