By exploring this eco-acoustic installation in four listening stations, visitors are sensitised to the fragile and complex urban and natural soundscapes. “Chants from a river” deals with the acoustic interaction of fish and other organisms as well as human influences in freshwater ecosystems. “Voices from the ground” enables visitors to listen to the communication, feeding and movement sounds of soil organisms, as well as emissions from humans. “Calls from trees” enables to perceive the acoustic properties of trees, and biological sounds in dead wood. “Messages from a [Post]-Anthropocene” envision the Péitruss landscape several millennia into the future, unfolding across three scenarios.