The Niederösterreichische Landesausstellungen, or NÖ Landesausstellung, is a prominent cultural initiative in Austria focusing on showcasing the rich history and diverse cultural heritage of Lower Austria. Established in 1990, it hosts a series of themed exhibitions every few years, featuring unique and immersive experiences across various historical sites.

The exhibitions delve into multiple aspects of culture, nature, and human experiences, with highlights including “MARCHFELD Geheimnisse” (2022) at Schloss Marchegg, which invites visitors to explore the region's intriguing narratives. Previous exhibitions have covered topics like mobility, law, and the historical evolution of societal structures, evident in events such as “Welt in Bewegung!” (2019) and “Alles was Recht ist” (2017).

Located in historically significant sites, these exhibitions leverage multimedia storytelling, artifacts, and interactive exhibits to create engaging learning environments. The NÖ Landesausstellung effectively fosters an appreciation for Lower Austria's heritage, making history accessible and enjoyable for all ages.