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

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