Correction for the size of The Citadelle
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How big is 797.490 nanoacres?
It's about 0.00000002 times as big as The Citadelle
The size of The Citadelle is about 37,000,000,000 nanoacres.
(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 3,700,000,000 nanoacres in total area. The fortress sits on a 90-meter cliffside, overlooking the St. Lawrence River.