sentences:  During the early 20th century it was used as a prison, holding Italian prisoners of war during World War I and Nazi activists before Germany's annexation of Austria in March 1938.German ceramicist, sculptor and painter Arno Lehmann lived and created in Hohensalzburg Fortress from 1949 until his death in 1973.Hohensalzburg Fortress was selected as main motif for the Austrian Nonnberg Abbey commemorative coin minted on April 5, 2006.