What is "luisenpark"

The Luisenpark (41 hectares) is a municipal park in Mannheim, Baden-Württemberg, Germany, whose attractions include a greenhouse, " gondoletta" boats, and a variety of facilities for children. Along with the Herzogenriedpark (33 hectares; on the other side of the Neckar river) it is operated by the non-profit Stadtpark Mannheim GmbH.