You might be free to wander around today, but Banja Luka Castle hasn't always been so welcoming! Learn the story behind this stronghold and exactly what it was designed to defend.
If you're staying a while in Banja Luka, Kastel Fortress is a great place to start your exploring. This history-filled fortress is one of numerous attractions that'll keep you on the go here. Trappist Monastery, Muzej Republike Srpske, and Ferhadija Džamija are also waiting to be discovered nearby.