Anna and Erik are in the hills of Bologna, on their way to the Basilica of San Luca, a walk along the world's longest portico. In the meantime, we learn about the Italian town of Fabriano, which is famed for manufacturing high-quality handmade paper — an industry that originated in the 13th century and has lasted for eight centuries. How did the industry establish itself in this Italian town, and how did it last so long? Listen to find out.