List of tallest buildings in the Waterloo Regional Municipality(in Southern Ontario, a primary region in Ontario)  has over ten buildings, one of which is Charlie West
DTK Condos 60 Charlie West Garment Street Condos Sage II Condos K2 Condos Caroline St Private Residences Icon South Icon North Barrel Yards - The Onyx North Tower Barrel Yards - The Onyx South Tower Sun Life Building The Cooperage North Tower The Cooperage South Tower Southern Ontario is a primary region of the province of Ontario, Canada, the other primary region being Northern Ontario. 
