Organizers were billing the two-day ode to Ottawa architecture as the second-largest Doors Open event in North America. (Trevor Pritchard/CBC)People line up for tours of the Bank of Canada headquarters in Ottawa on June 3, 2017, for Doors Open. (Trevor Pritchard/CBC)A woman walks past the heritage garden at Rideau Hall on June 3, 2017, during Doors Open Ottawa. (Trevor Pritchard/CBC)Visitors to the Bridgehead Roastery in Ottawa's Little Italy are served coffee samples on June 4, 2017, during Doors Open Ottawa. (Trevor Pritchard/CBC)People make their way into the National Research Council of Canada building on Sussex Drive during Doors Open Ottawa on June 3, 2017.

Source: CBC News June 04, 2017 21:56 UTC