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