As a shared cultural achievement, building culture is not a private matter, but rather a physical reflection of our society. It describes the shape of our living space, but also the process of its creation, appropriation, use and preservation. Building culture is firmly interwoven with everyone's everyday life and influences how we live together and our well-being. The question of how we want to shape this coexistence is not only a concern for architects and urban planners, but also for large sections of society. On the occasion of its twentieth anniversary, IG Architektur, as a platform for architecture, is not only looking back on its collective, solidarity-based commitment to building culture, but is also looking ahead to the future: Which topics will be important for building culture in the coming years? Let's talk about it!