In Lyon, famous architects are working on the transformation of the cityscape. Dunkl's foray begins at the Musée des Confluences. Architect Wolf D. Prix of Coop Himmelb(l)au explains the concept behind the futuristic castle in the air. In a former industrial area, he meets the architect Odile Decq, who founded an innovative architecture school there. And in the monastery La Tourette, built by Le Corbusier, he discusses atheism, atmosphere and architecture with human dimensions with a Dominican friar.