Photo of Diefenbaker Building

Old Ottawa City Hall, now the John. G. Diefenbaker Building of Global Affairs Canada, a Department of the Government of Canada – from the East. The image is of lower addition and the higher original building from across the Rideau River. Addition designed by Murray & Murray Architects, Ottawa and Moshe SafdieArchitects, USA – and opened in 1992. Original City Hall Building is the eight floor building in the rear on Sussex Drive, designed by Rother, Bland and Trudeau Architects, and opened in 1958, when it won a Massey medal.