https://otttimes.ca/news/ottawa/doors-open-ottawa-gets-set-to-celebrate-its-20th-anniversary-building-owners-can-apply-now/
Doors Open Ottawa gets set to celebrate its 20th anniversary - building owners can apply now -...
Jan 22, 2022 - OTTAWA, ON, January 22, 2022 – Save the date! Doors Open Ottawa will be back in a new hybrid format on June 4th and 5th to celebrate its twentieth anniversary!…
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https://www.mint.ca/en/events/2026-06-06-event-doors-open-ottawa
Doors Open Ottawa | The Royal Canadian Mint
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