In an easy and fast way, the app takes users to 29 locations at Belgrade Fortress and brings interesting stories about them. In addition to photos and texts about significant sites on the Fortress and historical data, the app also offers audio tracks.

The application is available in six languages: Serbian, English, German, Russian, Chinese and Turkish.

Every visitor can easily download a mobile presentation from Google play or the App Store and get a free audio guide for Belgrade Fortress.