B-413 Submarine Museum, Bunker Museum, and Kaliningrad Regional Museum of History and Arts feature captivating exhibits. Ruins of Koenigsberg castle, Brandenburg Gate, and King's Gate are notable landmarks to explore if you're in the area. You can watch performances at Kaliningrad Regional Philharmonic Hall, Art House Concert and Theater Complex, and Kaliningrad Regional Youth Theater for Young Spectators if you're interested in local theater.