In December 2018 Prosper Haniel, the last active coal mine of the Ruhr area, was closed down. Before the end “Sounds of Changes”-project worker Konrad...

Stuttgart 21 is one of the biggest construction projects in Germany. It includes the underground construction of a new central station for the city of...

The sound of a rotating ventilation fan in operation. It was manufactured by Tevel, Teve Varnost Elektronika, Zagorje, Slovenia, in 1997. It is powered...