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The City of Ottawa is proud to present Doors Open Ottawa, a free annual architectural event that celebrates our community’s built heritage.During the first full weekend in June, over 150 historically, culturally, and functionally significant buildings will be featured in honour of Canada’s 150th birthday! From Carp to Cumberland, over 80,000 visitors will explore some of the city’s most interesting places, and you’re invited!

Click here for more info!