B-413 Submarine Museum, Bunker Museum, and Kaliningrad Regional Museum of History and Arts feature captivating exhibits. While you're exploring, swing by Ruins of Koenigsberg castle, Timber Bridge, and Brandenburg Gate to learn a bit about the area. You can watch performances at Art House Concert and Theater Complex, Kaliningrad Regional Philharmonic Hall, and Kaliningrad Regional Drama Theatre if you're interested in local theater.