Pointe-à-Callière stands on the founding site of Montréal, place Royale, built over ruins left exactly where they were found.
Seven pavilions linked underground: the archaeological crypt, the foundations of the fort de Ville-Marie and the country's first sewer collector, the one that buried the rivière Saint-Pierre and that you now walk through.
350, Place Royale, Montréal, QC H2Y 3Y5