Explore the ruins of the Bosnian royal family: Bobovac Castle is hidden on the top of the mountain, and the medieval ruins in the morning mist look like a Game of Thrones filming location.
Cross the border between two countries in one day: from the heart of Bosnia and Herzegovina to Croatia via the border, and experience the rapid switch in culture and geography.
Stroll through the Austro-Hungarian star-shaped fortress: Slavonski Brod Fortress is well-preserved, and you can walk along the walls to experience the imperial military wisdom.