You might want to spend some time browsing the exhibits at Geological Museum, Baikal Museum, or Volkonsky House Museum. Irkutsk Academic Drama Theater, Irkutsk Regional Memorial Decembrists Museum, Trubetskoy House, and Roman Catholic Parish of the Assumption of the Virgin are landmarks that you won't want to miss. You can catch a show at Irkutsk Musical Theater, Okhlopkov Drama Theater, and Cheremkhovo Drama Theater.