You'll want to browse the collections at Geological Museum, Baikal Museum, and Volkonsky House Museum. Irkutsk Academic Drama Theater, Roman Catholic Parish of the Assumption of the Virgin, and Irkutsk Regional Memorial Decembrists Museum, Trubetskoy House are notable landmarks to explore if you're in the area. You can watch performances at Irkutsk Musical Theater, Okhlopkov Drama Theater, and Cheremkhovo Drama Theater if you're interested in local theater.