Claim: 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
Evidence: 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.