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Underground City: What Lies Beneath Downtown Montreal

Photos of the Largest Underground City in the World

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underground city montreal photos largest in the world ville souterraine

Above: artist Christian Kiopini's 'Stratifications pariétales', a permanent installation in Montreal's underground city. The subterranean network is the largest of its kind in the world, spanning 33 kilometres (20.5 miles) underneath the downtown core.

Photo © Evelyn Reid

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