Viaduct and tunnel mouth of the disused metre gauge "Linha do Tua" just south of the Barragem de Foz Tua dam which blocked the route here at Tua in 2016.
Viaduct and tunnel mouth of the disused metre gauge "Linha do Tua" just south of the Barragem de Foz Tua dam which blocked the route here at Tua in 2016.