On October 30th 2021, the (EU)ROPA international conference What? When? Why not? Portuguese architecture, at Casa da Arquitectura, in Matosinhos, will be open to the public and it will be a groundbreaking exercise on Portuguese architecture. With the participation of a wide range of architects and scholars, it will create a redefining moment of the architectural debate, providing tentative answers to the feeling of crisis felt globally, through the lens of Portuguese architecture expression.