Wystiter hill country
The Wystiter hills ( Russian Виштынецкая возвышенность Wischtynezkaja woswyschennost ; litauisch Sūduvos aukštuma ) is a by glacial moraine arising ridge in the Rominter Heath , West of the Wystiter lake in the Polish-Russian-Lithuanian border area. It reaches heights of up to 230 meters. It is the highest point in Kaliningrad Oblast .
Coordinates: 54 ° 24 ' N , 22 ° 40' E