Old Montreal - Montreal is a diverse city architecturally speaking. The old sections looks like some parts of Paris, but you walk a few more blocks and you feel like you are back in North America
View of Montreal from Mont Real. Montreal is named after Mount Real. The current city is build around this hill and it is now a park, with some nice trails and a wonderful view of the city
Chinese Garden - Montreal's Botanical Garden was billed as one of the best in the world. I've only been to three but from what I say they might be right.