Krajna is a forested historical region in the north of Greater Poland in Poland, situated in the border area between the Greater Poland, Kuyavian-Pomeranian and Pomeranian Voivodeships. The region con
Mrocza is a town in Nakło County, Kuyavian-Pomeranian Voivodeship, northern Poland, with 4,368 inhabitants. It is located in the ethnocultural region of Krajna.