TD Centre: The Toronto Dominion Centre, down Town of Toronto, from CN Tower, Toronto, Canada, March 2008

The Toronto Dominion Centre, known as the TD Centre is a large cluster of buildings in downtown of Toronto. It consists of six towers cored by three black steel towers designed by Mies van der Rohe. They are site at the corner of King and Bay Streets.

For more about TD centre and architects who designed other towers have look at TD Centre in Wiki