Braunschweigisches Landesmuseum (BLM) is a history museum in Braunschweig, Germany, operated by the state of Lower Saxony. The museum is scattered on four locations: Vieweghaus, Hinter Ägidien (both in Braunschweig), Kanzlei (Wolfenbüttel) and Bauernhausmuseum . The collection covers 500,000 years and includes objects from the history of the Braunschweig area, including culture, economy, technology, folk arts, and social history. Today, the BLM hosts a collection of 600,000 to 800,000 objects.