Municipality of M鋜kische Schweiz; village of Waldsieversdorf: John Hartfield House; summer house of John Heartfield (1891 - 1968) 1957 - 1968; at Gro遝r D鋌ersee; since 2003 museum; German satirist illustrator and anti fascist John Heartfield (originally Helmut Herzfeld) lived here from 1957 to 1968 during summertime in his block house which since 2003 is a museum (restored 2010). The trail John-Heartfield-Steig passes his summer house;