Königsberg Cathedral (German: Königsberger Dom; Russian: Кафедральный собор Кёнигсберга) is a Brick Gothic-style cathedral in Kaliningrad, Russia, formerly Königsberg, Germany. The cathedral is dedicated to Virgin Mary and St Adalbert. It is located on Kant Island, formerly Kneiphof, in the Pregel (Pregolya) River. Königsberg was the capital of East Prussia from the Late Middle Ages until 1945, and the easternmost large German city until it was conquered by the Soviet Union near the end of World War II.