Considering the Pousada N.Sra Da Oliveira in Guimarães?
A VT member wrote the following comment about visiting Guimarães:
Castelo by evilprebil
The birthplace of Portugal's first king is definately an interesting sight to see. It was originaly meant to protect the townspeople from Moorish attack. There's not much to see inside (another ruined castle) but it is in a lovely park.