CANADA. Toronto. Art Gallery of Ontario. ts collection includes more than 68,000 works spanning the 1st century to the present-day. It includes an extensive collection of Canadian art, which depicts the development of Canada's heritage from pre-Confederation to the present. In 2004 under the direction of its CEO Matthew Teitelbaum, the AGO embarked on a $276 million redevelopment plan by architect Frank Gehry. 2009