You'll want to browse the collections at East Siberian Soil Science Museum, Irkutsk Regional Art Museum, and Sukachev Fine Arts Museum. Volkonsky House Museum, Irkutsk Regional Memorial Decembrists Museum, Volkonsky House, and Roman Catholic Parish of the Assumption of the Virgin are monuments to see when you're exploring the area around Kirov Square. You can watch performances at Okhlopkov Drama Theater, Irkutsk Musical Theater, and Irkutsk Academic Drama Theater if you're interested in local theater.