The Landesmuseum Hannover, or Niedersächsisches Landesmuseum Hannover is the museum of Lower Saxony in Hanover, Germany. It is located opposite the New City Hall. The museum comprises the State Gallery , featuring paintings and sculptures from the Middle Ages to the 20th century, plus departments of archaeology, natural history and ethnology. The museum includes a vivarium with fish, amphibians, reptiles and arthropods.