Discover the unique historic treasures of Porto. Located on the Douro river estuary, this metropolis shares its name with one of Portugal’s best-known exports, Port wine. Known as the commercial centre of northern Portugal, it is a city of baroque splendour. Explore this colourful city boasting houses decorated in Portuguese tiles, Gothic cathedrals, fado restaurants and amazing food. Stroll through the winding alleys, see the public street art, greet the friendly locals, hear the rickety tram, and feel the breeze off the Atlantic. Freechoice: Uncover the history of this charming city and visit a traditional port wine cellar or discover the city’s heritage and enter the impressive Palacio da Bolsa. Alternatively, explore historic Guimarães and visit the Ducal Palace or explore the coastal town of Averio. (B/L/D)