View from the Geodesic Marker loop from Aboadela, Sanche e Várzea

Ôlo River – Fisgas de Ermelo Waterfalls loop from Ermelo

Fisgas de Ermelo Waterfalls – Upper Piocas loop from Rio Cabrão

Marco Pombalino – View of the Douro Valley loop from Covelinhas

On the banks of the Douro – Douro Valley Wine Route loop from Samodães

Rio Vizela Boardwalks loop from Vizela

Barreiro Dams – Alvão Plateau loop from Borbela e Lamas de Olo

Fisgas de Ermelo Waterfalls – Upper Piocas loop from Rio Cabrão

Régua and the Douro River – Régua Pedestrian Bridge loop from Peso da Régua

Bridge Over the Bestança River – Stream in Serra de Montemuro loop from Ferreiros de Tendais

Arnal Ecological School – Gregos Waterfall loop from Lordelo

Barreiro Dams loop from Borbela e Lamas de Olo

Lamego Cathedral – Officers' Mess loop from Lamego