Bunker Museum, B-413 Submarine Museum, and Kaliningrad Regional Museum of History and Arts feature a variety of fascinating exhibits to see while you're in town. While you're exploring, swing by Ruins of Koenigsberg castle, Amber Museum, and Brandenburg Gate to learn a bit about the area. You can catch a show at Kaliningrad Regional Musical Theatre, Kaliningrad Regional Drama Theatre, and Kaliningrad Regional Youth Theater for Young Spectators.