It is the the world's longest pedestrian suspension bridge in the world, located in Arouca, next to the Paiva Walkways (Passadiços do Paiva). The name "516 Arouca" is a reference to its extension in meters and the municipality where it is located. Access to the bridge can be made through the entrance of Passadiços do Paiva, in Aguieiras, where you can park the car in the parking lot of Areinho.