Toronto has many slab-style apartment buildings dotting its landscape. Built particularly through the 1960s, 70s, and 80s, these buildings that typically rise in the middle of several acres of land that is otherwise left mostly as vast lawns, came to be known as Towers-in-the-Park style planning. It's not a style that's in vogue anymore, but in this instance, the term can be jokingly applied to something going up in the parklands that follow the Don River through its winding course just to the east of Toronto's central spine: here, piers are rising to support a new bridge that will carry Ontario Line 3 across the Don Valley Parkway and the river over to the Thorncliffe Park area. The new line will drastically cut travel times from this part of the city to Downtown...