ELI5: Explain Like I'm 5

Hrvatska Kostajnica

Hrvatska Kostajnica is a small city in Croatia. It's located near a river called Una, which is very pretty and important for the people who live there. The city has many old buildings and houses that are fun to look at and explore. The people who live in Hrvatska Kostajnica are really friendly and nice. They love to share their culture and traditions with visitors. There are also lots of things to do in the city, such as visiting museums, going for walks in the park, and trying delicious local foods. Hrvatska Kostajnica is a special place that is worth visiting if you want to learn more about Croatia and its history.