You'll want to browse the collections at B-413 Submarine Museum, Bunker Museum, and Kaliningrad Regional Museum of History and Arts. Ruins of Koenigsberg castle, Brandenburg Gate, and Amber Museum are monuments to see when you're exploring the area around Queen Louise Kirsch Puppet Theater. You can catch a show at Kaliningrad Regional Musical Theatre, Kaliningrad Regional Drama Theatre, and Music theatre on Basseynaya.