Life and Activity in Munich and Paris After maintaining a studio in the Runtingerhaus in Regensburg between 1908 and 1911, Achmann moved toward the centers of the art world. He spent the years from 1912 to 1914 in Paris, seeking studies in the city. This period of travel preceded a significant moment in Munich in 1917, when he exhibited alongside George Grosz, Max Pechstein, and Erich Heckel. These exhibitions placed his work within a…