Percaps
Perkappen is the name of two East Prussian towns that are now in Russia:
- Perkappen , Friedland / Bartenstein district: Nagornoje (Kaliningrad, Prawdinsk) , settlement in Prawdinsk Raion, Kaliningrad Oblast
- Perkappen , Labiau district: Poltavskoje (Kaliningrad, Gurjewsk) , settlement in Gurjewsk Rajon, Kaliningrad Oblast