Crossing the bridge is an interesting experience as you can technically travel an hour into the future by walking a few steps.

This iconic arching iron bridge straddles the Douro River, connecting Porto to Vila Nova de Gaia. Though Porto is known for having quite a few bridges, the Dom Luis I Bridge is especially renowned ...

The ruins of a medieval bridge were discovered in the centre of Porto, a city in the northwest of Portugal ... The structure stood over the Vila River, a tributary of the Douro River.