It's old news now I guess, but as of mid-June the Burj Dubai (Dubai Tower) is over 100 m taller than our cute, little CN tower. What was once the tallest freestanding structure in the world is now ... not.
So, what's your claim to fame now Toronto? ... Multiculturalism? Unfortunately, that doesn't make for a very impressive skyline. That said, 'Most Multicultural' definitely has a nice ring to it ... a polyphonous ring ... a not-a-major-tourist-attraction kind of ring.