We haven't noticed that the third world has already begun. Svetlana Alexievitch, La Supplication, report on the world after the apocalypse After us, the deluge is an interactive bi-sound installation. it is a vision of Chernobyl today. Chernobyl without the images of tombs, without the images of abandoned towns and villages, without the images of ailing people, it is a both a beautiful and frightening place.