1) Forest of Poland 
Krajna is a forested historical region in Poland, situated in the border area between the Greater Poland, Kuyavian-Pomeranian and Pomeranian Voivodeships. The region consists of parts of Złotów, Piła, Sępólno, Nakło, Bydgoszcz and Człuchów counties, namely the urban gmina of Złotów, the rural gmina of Złotów and the urban-rural gminas ...