From recreation to flood prevention, dams play a major role in society. Check out Vilarinho das Furnas Dam and find out how and why it was built.
If you're planning to stick around a while in Terras de Bouro, Vilarinho das Furnas Dam is a good place to start your exploring. This man-made water barrier is one of many attractions that'll keep you on the go here. Sao Bento da Porta Aberta, In Guas do Gerês, and Arado Waterfall are also waiting for you nearby.