For photographer Yann Arthus-Bertrand, the idea of living together is at the heart of his latest portrait project, Vivre Ensemble, now on display in Lyon.
The exhibition brings together hundreds of portraits exploring the people and stories that make up contemporary France. Arthus-Bertrand began the project with demographer Hervé Le Bras, aiming to document different professions, social classes and family structures in a country he says is changing rapidly.