Kastel Fortress is one of the oldest historical monuments in this part of the world. According to many remains and objects found on its ground dating back even to the Roman Empire. The archaeologists latest discovery is a sword found in a rock at the bottom of the Vrbas River. This shows that even after so many years this unique fortress still has it secrets and mysteries.

Nowadays Kastel fortress is a synonym for culture. It is synonym for a place where some of the most famous artists from the region and the world exhibit their works. And a place where people get together and celebrate life. During the summer big stone walls, it catacombs an chambers become a spot of amazing energy. It combines mystical and historical, authentic and recognizable into a unique festival experience.

Kastel fortress is a home of Fresh Wave Festival.