Photo: Jeangagnon, CC BY-SA 3.0 via Wikimedia Commons
A national historic monument comprising houses from the 18th and 19th century.
© OpenStreetMap contributors
With roots in the 17th century, this is one of the oldest streets in Quebec, but there are few buildings left from that time. It's named after the gate of Saint-Louis, which the street connects to Place d'Armes. Albeit touristy, walking along it is still an interesting experience.
Another well-preserved house, from 1675, and extended in 1690.
Monastère des Ursulines de Québec
The monastery comprises a whole block in the old town, though only the chapel and the museum are open to visitors. It was founded in 1639 by the French nun Marie de l'Incarnacion (later canonized) as the first female Catholic order in the Americas. The chapel dates from 1730 and is with its wooden altar considered a masterpiece of Franco-Canadian woodwork. In the museum you can learn about the activities of the Ursuline order in Quebec throughout history, and on display there are things related to its curriculum such as embroidery and musical instruments. Also the museum, in a building from 1687, has beautiful details preserved since construction including wooden staircases and windows.
Palais de justice de Québec
A neoclassical grand building next to Place d'Armes by Eugene-Etienne Tachet and finished in 1877. The current tenant in the building is the provincial ministry of finance.