Spektrum - Freies Kunststudio e.V., is a group of artists with a primary sphere of activity in Salzgitter and the surrounding area.

Since its foundation in 1976, formerly as Laienburg - Freies Kunststudio Salzgitter e.V., the Spektrum has enriched Salzgitter's art and cultural scene and has also acquired a national reputation.

The group's special concern was and is to make art accessible to many people.

Exhibition venue: Salder Castle Municipal Art Collections; opening hours: Tuesday to Sunday from 11 a.m. to 5 p.m.