There are nine museums in Chelyabinsk. Chelyabinsk Regional Museum was founded in 1913 and holds about 300,000 exhibits. Important expositions include the "Land of Cities" exhibit relating to the 2nd and 3rd millennium BCE settlement of Arkaim, the 570 kg largest fragment of the Chelyabinsk meteor, ornate 19th and 20th century blades made by Zlatoust arms factory, exhibits of Kasli artistic cast iron, and much more.