architecture, azulejos, bacalhau, Bolhão,
cellars, cheese, churches, colourful, Douro River, featured, food, Harry Potter, historic, Kayak, metro, Miragaia, mosaics, neighbourhoods, Oporto, petiscos,
port wine, Porto, Portugal, restaurants, Ribeira, salted cod, Skyscanner, Taylors, tiles, trams, UNESCO,
wine
Stops in Spain include the Moorish citadel city of Granada, the charming
port town of Cádiz, and Jerez de la Frontera, well - known for its selection of sherry and
wine cellars.