An academic seminar titled 'Contemplation in the city: some modern approaches to prayer in the urban landscape' in which Rowan Williams talks about about Madeleine Delbrêl. Part of the Koinonia lectures for 2022-23, co-organised by the Diocese of London, St Paul’s Cathedral and Westminster Abbey, which offer an opportunity to engage with the latest research from a wide range of theological and ecclesiological thinkers.