The Irkutsk Demembrists Museum was established in 1970 in the house of Sergei Volkonsky and Sergey Trubetsko. The original elements of the Decembrist families are represented in the historical interiors of the houses. The original house was built in 1838 in the style of classic noble mansions with elements of Siberian wooden architecture. And the belongings of furniture, antiques, clothes and other things that reflect the traditions and life of the noble family in Russia in that period, and convey the color of the era and the atmosphere of aristocratic life in the mid-nineteenth century. .