Wikipedia
Kalsko
Kalsko (formerly German Kalzig) is a village in the administrative district of Gmina Międzyrzecz, within Międzyrzecz County, Lubusz Voivodeship, in western Poland. It lies approximately north of Międzyrzecz, south-east of Gorzów Wielkopolski, and north of Zielona Góra.
The village has a population of 400.