Bosnia (region)
Bosnia (/Босна; ) is the northern region of Bosnia and Herzegovina, encompassing roughly 81% of the country; the other eponymous region, the southern part, is Herzegovina. "Bosnia" is an informal term for the whole country.
Zenica
Zenica () is the fourth largest city of Bosnia and Herzegovina and the administrative center of the Zenica-Doboj Canton of the Federation of Bosnia and Herzegovina. It is located about north of Sarajevo and is situated on the Bosna river, surrounded by a mountainous and hilly landscape. As of 2013, it has a population of 110,663 inhabitants.