To determine whether a city has a good economy or not, we can visit it's downtown area. If the light of the signs are all turning on over the midnight, the street is crowds of people and they are enjoying the night. Then we can foresee this city has a good economy.
If you are visiting Toronto of Canada, you haven't visited Niagara Falls, it means you haven't visit Toronto. Niagara Falls is on the south side of Toronto, it needs to take around one and half hour driving from Toronto city center.