Discover the rich interplay between architecture and urban biodiversity in Vallcarca through a guided tour designed to explore the habitats of urban wildlife found in various local structures. This engaging walk will highlight innovative strategies and design elements aimed at promoting urban biodiversity, such as birdhouses and insect hotels. Participants will appreciate the deep connections between built environments and natural ecosystems while gaining insights into sustainable design practices. Led by Voltes Cooperativa and the Aula Ambiental Sagrada Família, this tour invites everyone to reflect on how enhancing biodiversity fosters healthier urban communities.