Kaliningrad is the capital city of Kaliningrad Oblast in Russia. It has about 450,000 inhabitants. It is also called 'Karaliaucius' in Lithuanian, as Lithuanians (cousins to the 'Old Prussians') used to live there. So it is truly 'City of the Four K s: Kaliningrad / Konigsberg / Krolewiec / Karalaucius '. Following WWII, it was briefly known as Kyonigsberg the Russified form of the original German name.