You'll want to browse the collections at Kaliningrad Regional Museum of History and Arts, Bunker Museum, and Blindage Museum. Ruins of Koenigsberg castle, King's Gate, and Amber Museum are notable landmarks to explore if you're in the area. You can watch performances at Kaliningrad Regional Philharmonic Hall, Kaliningrad Regional Youth Theater for Young Spectators, and Art House Concert and Theater Complex if you're interested in local theater.