Have you ever wondered what goes on inside of City Hall? Or how does Bridgehead roast their beans?
This is the weekend to get all the answers.
Doors Open Ottawa is taking place on Saturday and Sunday at 120 locations across the capital region.
The program was created in 2002 and has seen over 700,000 people take part, visiting everywhere from the Ottawa Police Headquarters, the U.S. Embassy, to some local historical places of worship.
To help you get around there will be a free shuttle bus offered from various locations throughout the day on Saturday and Sunday.
For more information and a list of all participating buildings click here.