The castle granary in Brežice is one of the best-preserved castle granaries in Slovenia and is listed among 227 immovable cultural monuments of national importance. The building was first mentioned in 1491, while the present edifice dates back to the early 18th century. The castle and its five annexes were owned by the noble Attems family; in the early 19th century, the owner was Ignatius, Count of Attems (1774–1861) and Governor of Styria. The castle granary in Brežice is one of the best-preserved castle granaries in Slovenia and is listed among 227 immovable cultural monuments of national importance.