The city of Barcelona has the assets to become a leading 5G hub in Southern Europe, including its role hosting the Mobile World Congress. It offers an open, city-wide 5G lab and testbed for pilots with top companies in various industry verticals. The ecosystem includes operators, infrastructure providers, startups, solution providers, vendors, and R&D centers collaborating on use cases in areas like industry 4.0, healthcare, and mobility. Current pilot projects are testing collaborative robotics, remote surgery using 5G, and connected cars.