You might want to spend some time browsing the exhibits at Soviet Submarine S-56, Museum of Pacific Fleet, or Vladimir K. Arseniev Museum of Far East History. Pokrovsky Cathedral, Vladivostok Fortress, and Svetlanskaya Street are well-known local landmarks worth a visit. You can watch performances at Primorsky Krai Academic Drama Theatre Gorky, Pygmalion Fashion Theater, and Krai Primorsky Puppet Theater if you're interested in local theater.