Serra do Marão
Th Marão mountain, located on the border of the Oporto and Vila Real districts, is 20 km long and separates the basins of the Tâmega and Corgo rivers.
Th Marão mountain, located on the border of the Oporto and Vila Real districts, is 20 km long and separates the basins of the Tâmega and Corgo rivers.