List of National Historic Sites of Canada in Montreal National Historic Sites National Historic Sites

| Site | Dates | Designated | Location_ | Description_ |
|---|---|---|---|---|
| Marie-Reine-du-Monde Cathedral | 1894 (consecrated) | 1999 | Montreal , 45°29′57.86″N 73°34′7.36″W﻿ / ﻿45.4994056°N 73.5687111°W | A Baroque Revival cathedral that, when built, represented a break from the dominance of the Gothis Revival style in church architecture in Montreal; inspired by St. Peter`s Basilica in Rome, it is the most significant symbol of ultramontanism in Canada |
| Marlborough Apartments | 1900 (completed) | 1990 | Montreal , 45°30′25.07″N 73°34′32.6″W﻿ / ﻿45.5069639°N 73.575722°W | A four-storey, red brick apartment building that is an excellent example of the start of the 20th century apartment design in Canada; Queen Anne design was a popular style for luxury domestic architecture across Canada in this period, and this is one of the few Queen Anne apartment buildings that has survived in the country |