Sandomierz - thanks to a location on the seven hills became known as the Little Rome"". Currently a magnificent architectural complex of historically-and one of the most important cultural centers

Poznań - is a very important economic center, economic, scientific and cultural Wielkopolski. It is the center of a well-developed infrastructure, which is strongly linked with the adjacent municipalities creates agglomeration.

Bydgoszcz - is a large urban area, which lies in the mighty forest complex called Forest Bydgoszcz is a very important center of economic, scientific and cultural Kujawy.