Hofacker Fireworks e.K. (Goethestrasse 29a)
On the right side of the building facing Wilhelmstrasse, at the level of the second floor, there is a device consisting of red and blue tubes. It was installed in 2019 and is located behind plexiglass. The device was manufactured by trend-art-works in Malterdingen. (April 2020)
Photographed and sent in by Markus Hofacker (owner of the device).