"Sponge Cities" utilize green infrastructure to manage stormwater, combat flooding, and enhance urban resilience by naturally absorbing and repurposing rainwater. This sustainable approach addresses challenges from extreme weather and urban sprawl, transforming cities into greener, more sustainable environments.

The Auckland Botanic Gardens transformed water challenges into ecological opportunities, showcasing innovative water-sensitive design and native plant integration. This case study previews the World Green Infrastructure Congress in Auckland, promoting sustainable urban development.