You could buy this 1899 castle on the Island of Montreal for $21.6 million

Château Bois-de-la-Roche has stood on its own private peninsula at the Lake of Two Mountains since 1899. More than a century later, the 18,427 sq ft stone castle — with 8 bedrooms, 10 bathrooms, 12 fireplaces, an indoor pool and panoramic water views — is asking $21.6 million.

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