Join us on a fascinating exploration of Barcelona’s sewer system, a vital infrastructure component ensuring public health and preventing flooding. This tour takes you beneath the streets to discover the intricate workings of the drainage system while also highlighting the importance of water cycles in urban planning. Participants will have the opportunity to learn about the history and engineering of the city’s sewage system as we walk through a section of the sewers. To ensure safety, attendees are advised to wear closed shoes and long pants for the excursion.