World Green Infrastructure Congress 2026
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Barcelona and Lleida: Innovation and heritage

Barcelona

Barcelona, the vibrant capital of Catalonia, stands as a shining example of a metropolitan city that harmoniously blends history, culture, and innovation while prioritizing sustainability and citizen well-being. As one of Europe's most dynamic cities, Barcelona has successfully transformed itself into an international hub while maintaining its unique identity and commitment to urban excellence.

Barcelona is a pioneer in sustainable urban planning, with initiatives such as the Superblocks project, which reclaims public space for pedestrians and green areas, reducing pollution and traffic congestion. The city also invests in renewable energy, smart mobility, and efficient waste management systems, aligning with global climate goals. Additionally, Barcelona promotes social inclusivity through accessible public services and digital innovation aimed at enhancing citizens' quality of life.

Historical Heritage

Barcelona's history dates back over 2,000 years, shaping its identity as a melting pot of cultures. From its Roman foundations to the grandeur of the Gothic Quarter and the visionary modernism of Antoni Gaudi, the city embodies a unique architectural heritage.

Gaudi's architecture is a clear example of design based on nature, not only in the shapes and colours, but also in the fact of integrating natural processes, such as the management of rainwater, whether through its capture or control.

Barcelona Superblocks - Sustainable urban planning

Barcelona Superblocks - Sustainable urban planning

Gaudi's architecture inspired by nature

Gaudi's architecture inspired by nature

Lleida

Lleida, located in the western part of Catalonia, Spain, is a city with a rich historical and cultural heritage. Nestled along the Segre River, it features a mix of medieval architecture, modern urban development, and vibrant local traditions. Known for its university, agricultural surroundings, and strategic location between the Pyrenees and the Ebro Valley, Lleida combines the charm of a historic city with the dynamism of a growing urban center.

The surrounding landscape of Lleida, marked by fertile plains, rivers, and Mediterranean vegetation, offers a natural laboratory for sustainable practices. The region's agricultural heritage and urban-rural integration provide opportunities to implement green infrastructure, promote biodiversity, and develop sustainable urban planning strategies. By connecting its urban environment with its natural surroundings, Lleida demonstrates how cities can balance growth, environmental stewardship, and quality of life.

Lleida and the Segre River - Natural laboratory for sustainability

Lleida and the Segre River - Natural laboratory for sustainability