Horst Janssen Museum

It is an art museum in the city of Oldenburg dedicated to the works of the German painter and graphic designer Horst Janssen. The museum displays a selection of the artist's drawings, in addition to his collection of lithographs or "lithography", which are paintings drawn in oil or wax on smooth surfaces. Limestone, along with a collection of carved wooden artifacts and paper posters. The museum also includes a library containing about 25,000 volumes and publications.