Correction for the size of The Citadelle
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How big is 8,700,000,000 circular inches?
It's about thirty times as big as The Citadelle
![Flag of Canada Flag of Canada](/images/flags/CAN.png)
The size of The Citadelle is about 300,000,000 circular inches.
(a.k.a. La Citadelle, a.k.a. Québec Citadelle, a.k.a. The Citadel) (Québec City, Quebec, Canada) (for the fortified enclosure)
The Citadelle of Quebec, containing Canada's oldest military buildings measures about 30,000,000 circular inches in total area. The fortress sits on a 90-meter cliffside, overlooking the St. Lawrence River.