Greater Toronto Area
the largest metropolitan area in Canada, centered on Toronto, Ontario
The Greater Toronto Area (GTA) is the metropolitan area that includes Toronto and the surrounding cities such as Mississauga, Brampton, Markham and Vaughan. It is the most populous metropolitan area in Canada.
![](http://up.wiki.x.io/wikipedia/commons/thumb/3/31/Greater_Toronto_Area_map.svg/300px-Greater_Toronto_Area_map.svg.png)