The viewpoint of Nossa Senhora da Piedade is located in Sanfins do Douro, in the municipality of Alijó.
The viewpoint is situated at an altitude of 750m, which provides a very beautiful view over the region and the surrounding plateau.
The Sanctuary of Nossa Senhora da Piedade is located here, where a pilgrimage takes place every year, on the second Sunday of August. There is also a restaurant and several shady resting places where you can have a snack.