Kastel Fortress
A historic 16th-century fortress offering panoramic views of the Vrbas River and the city, ideal for leisurely walks.
Kastel
Kastel is a historic fortress located on the banks of the Vrbas River, offering insight into Banja Luka's past and housing a restaurant.
Archives of Republika Srpska
The headquarters of the Archives of Republika Srpska is situated in the 'Carska kuća' building, a historic structure in continuous public use.
Banski Dvor
A representative building in the city center, built in the 1930s as the residence for the Bans of Vrbas Banovina, now housing the National Assembly, a concert hall, gallery, and restaurant.