Museum of the World Ocean, B-413 Submarine Museum, and Blindage Museum feature a variety of fascinating exhibits to see while you're in town. Explore landmarks like Ruins of Koenigsberg castle, King's Gate, and Amber Museum. You can watch performances at Art House Concert and Theater Complex, Kaliningrad Regional Philharmonic Hall, and Kaliningrad Regional Youth Theater for Young Spectators if you're interested in local theater.