You might want to spend some time browsing the exhibits at Museum of Communications, Irkutsk Regional Art Museum, or Sukachev Fine Arts Museum. Volkonsky House Museum, Roman Catholic Parish of the Assumption of the Virgin, and Irkutsk Regional Memorial Decembrists Museum, Trubetskoy House are landmarks that you won't want to miss. You can watch performances at Aistenok Irkutsk Regional Puppet Theater, Irkutsk Musical Theater, and Irkutsk Folk Drama Theater if you're interested in local theater.