Visit the tower to see the continuous construction build massive glass and steel skyscrapers that are modern, massive, and beautiful. Get around with the exceptional public transportation system that can take you from the city center to charming neighborhoods that all contain amazing food and drink.
Dress up and have dinner and drinks in Leslieville if you don't mind the crowds. Take in the sights and smells of the massive Chinatown. Visit the St. Lawrence Market for an indigenous sandwich you will not soon forget.
Strike up a conversation with a local, who will be quick to buy you a drink or give you directions. Canadians in general are exceptionally humble and so friendly you may want to push back that return trip.