Official app for Open Day of the 21st Tactical Air Force Base Čáslav with program, guide or map of the area. Keep an actual program always at hand, when visiting Čáslav Open Day. It shows changes in real time thanks to connection to the display management system. You can also read more information about each display there. In the application you will also find a guide with basic information about the event: transport options or an overview of static displays in the individual presentation zon