Wuppertal; monument to Friedrich Engels (sculptor Zeng Chenggang; 2013) in Engelspark; in the background the Engels House (builder Eberhard Haarmann; 1775 in the Bergisch late baroque style) in the Unterbarmen district; house in which Friedrich Engels grew up; the one nearby Friedrich Engels' birthplace was destroyed in World War II.Today the house is part of the historical center (archive and city history museum of the city of Wuppertal).Wuppertal; April 17; 2015.