Is a small cas­tle in late clas­si­cal style. It was built 1868 by Mar­tin Gropius (uncle of the Bauhaus-founder and oth­er archi­tects, the von Siemens fam­i­ly changed the cas­tle a bit around 1900 and they enlarged the dimen­sions of the park, which is today ren­o­vat­ed and nice to wan­der around when the sun is shin­ing. Locat­ed with­in a few min­utes’ walk­ing dis­tance from Bies­dorf sta­tion (take the S5 from the city cen­tre) or Elster­w­er­daer Platz sta­tion (U5).