Near the castle you find this crystalclear deepblue-green river, where people are fishing in the center of the city. There's a restaurant in the castle too.
You can buy everything here. Turkish soap, vegetables, rare wildbirds, dead domestic birds (it means chicken), bosnian ethnopop tapes, golden buddha, second hand clothes.
Banja Luka is political, administrative, universitiy and cultural centre of Republika Srpska. It is lots of places of special intrest which visitors can see and many thing that here can...