Located in the wine-producing village of Celeirós do Douro, Teoria Guest House is a rural tourism house that offers its guests a quiet and familiar environment, as well as a privileged contact with nature in the heart of the Douro, offering besides great comfort, a view over the wine-growing terraces where the grapes slowly grow to become our wines "Theory" It has four air-conditioned bedrooms and two shared bathrooms, kitchen and living room.