Overview
Kainuu, also historically known as Cajania, is one of the 19 regions of Finland (maakunta / landskap). Kainuu borders the regions of North Ostrobothnia, North Savo and North Karelia. In the east, it also borders Russia (Republic of Karelia).
Culturally Kainuu is part of larger Eastern-Finnish cultural heritage. The dialect of Kainuu resembles Savonian and Karelian dialects.
Geography
Boreal forest makes up most of the biome in Kainuu. The forest in Kainuu mostly consists of birches, pines and spruces. The atypical regional geography and landscape consist of lakes, hills and vast uninhabited forest areas.
The largest lake in the region is the Oulujärvi (928.09 km²), one of the largest lakes in Finland. Its shorelines, open waters and islands in Kainuu belong to the municipalities of Vaala, Paltamo and Kajaani.
From Wikipedia (CC BY-SA 4.0).