Helmut Hentrich was a German architect who became particularly known for his striking high-rise buildings in the 1960s and 1970s. The architectural firm he founded, Hentrich, Petschnigg und Partner (HPP), still exists under the name HPP Architekten.
Autobahnraststätte Rhynern 1937–1938, in operation until 2005
Friedrich-Engelhorn-Hochhaus, Ludwigshafen (1954–1957) Demolition 2013-2014
Petruskirche in Düsseldorf-Unterrath (1955–1956)
Malkasten is a progressive German artists' association, founded in Düsseldorf in 1848, during the March Revolution. Since 1867, their headquarters have been in the Pempelfort district.
An event at the Malkasten-Haus [de] in 1869; from Die Gartenlaube
Karl Hübner, who suggested the name "Malkasten"
The Malkasten-Haus in 1904
Emperor Wilhelm I at Malkasten, by Fritz Neuhaus