First Concrete Highway in Canada . Silent Film . Toronto City Hall Rotunda . Doors Open Toronto 2012

First Concrete Highway in Canada . Silent Film . City Hall Rotunda Doors Open Toronto 2012 . DOT12 Sunday May 27 2012 First concrete highway in Canada linking up Toronto and Hamilton by a modern scientific road-bed costing $600,000 to facilitate traffic and give pleasure to 700,000 people. JAMES and SONS, TORONTO

Toronto Old City Hall . Provincial Courthouse . Doors Open Toronto 2012

Toronto Old City Hall . Provincial Courthouse Doors Open Toronto 2012 . DOT12 Sunday May 28 2012

Toronto City Hall . East Tower . 27th Floor . Observation Deck . Doors Open Toronto 2012

Toronto City Hall . East Tower . 27th Floor . Observation Deck Doors Open Toronto 2012 . DOT12 Sunday May 27 2012

Mayor Rob Ford’s Office . Toronto City Hall . Doors Open Toronto 2012

Mayor Rob Ford’s Office . Toronto City Hall Doors Open Toronto 2012 . DOT12 Sunday May 27 2012

Gary Wright . Innovation in City Building: Is Toronto Still Leading the Way? . Doors Open Toronto 2012

Innovation in City Building: Is Toronto Still Leading the Way? Gary Wright . Retired Chief Planner . City of Toronto Doors Open Toronto 2012 . DOT12 Sunday May 27 2012

Rebel Mayor . William Lyon Mackenzie House . 82 Bond Street . Doors Open Toronto 2012

Rebel Mayor . William Lyon Mackenzie House . 82 Bond Street Doors Open Toronto 2012 . DOT12 Sunday May 27 2012

TTC Roncesvalles Carhouse/Division . 20 The Queensway . Doors Open Toronto 2012

TTC Roncesvalles Carhouse/Division . 20 The Queensway Doors Open Toronto 2012 .  DOT12 Saturday May 26 2012

R. C. Harris Water Treatment Plant . Chronology . Doors Open Toronto 2012

R. C. Harris Water Treatment Plant . Chronology Doors Open Toronto 2012 . DOT12 Saturday May 26 2012

R. C. Harris Water Treatment Plant . 2701 Queen Street East . Doors Open Toronto 2012

R. C. Harris Water Treatment Plant . 2701 Queen Street East Doors Open Toronto 2012 . DOT12 Saturday May 26 2012

PEC . Portlands Energy Centre . 470 Unwin Avenue . Doors Open Toronto 2012

PEC . Portlands Energy Centre . 470 Unwin Avenue Doors Open Toronto 2012 . DOT12 Saturday May 26 2012