Quick facts
- Ticket price: Free to walk.
- Hours: Always open.
- Recommended visit: 30 to 60 minutes.
Porto's best-known landmark, linking the city to Vila Nova de Gaia.
The Dom Luis I Bridge was designed by Theophile Seyrig, a partner of Gustave Eiffel. The upper deck carries the metro and pedestrians, and the lower deck carries road traffic.