Route "Unknown places where the metro takes you:1"

There are towns around Barcelona that you can reach with your metro card and that have historic centers, farmhouses, castles and unknown corners that go from medieval times to the years when everything was farmland. Do you want to change your idea of these towns? Route 1: From rural Sants to independent Sarrià Route 2 - The medieval center of l'Hospitalet de Llobregat Route 3 - Cornellà and its castle Route 4 - Unknown Esplugues Route 5 - Sant Joan Despí and the Bon Viatge hermitage Route…