Museum complex "The Demidovs Necropolis" includes exhibition hall "Tula metal" introductory hall the Demidov's tomb in Nikolo-Zaretskaja church, (unique left burcal of the territory of Russia), bell-tower memorial public garden - firmer gravejard' at which many gunsmiths of the Blacksmiths settlement are buried, the stone is laid at the sife of the future memorial botanical gardens, near it there is former patrimonial plase of the Antyufeevs (the Demidovs) where the foundation of A.Demidov's former buildings is preserved; on the square before the church there is monument to legendary Nikita Demidov; the exhibition hall is situated near the former Tula water-acting plant of the Demidovs. The themes of changeable expositions are the history of iron-works trade at the territory of Tula region, of local dynasties of famous manufacturers, metallurgists, gunsmiths, etc.