Azerbaijan Museum is the major archaeological and historical museum in Tabriz, in the northwest part of Iran (East Azerbaijan province). It was established on April 1958. The museum consists of three major halls, a side yard, office rooms and a library. It mostly contains objects discovered from excavations in Iranian Azerbaijan, also some artworks and sculptures of artists. Its library contains more than 2500 books, both handwritten and printed, about history, archaeology, art and Iranian culture. Apart from National Museum of Iran in Tehran, Azerbaijan Museum has the largest collection belonging to different periods of Iran's history.