This application presents the oldest history of the town of Jablonné in Podještědí, which was successfully obtained thanks to rescue archaeological research. Thus, 9 stops were selected throughout the city, which represent the main finds or objects of the oldest history. The application works as a guide, where in the Archaeological Research section you can read the main information about its course, including a summary of the city's history, in the Guide section you will find a map with a marked list of stops, where basic information related to the place or monument is given. These points are marked on the map, including your current location, so you can find your way around the individual stops. After passing all the stops, you will have the opportunity to run a final test, which will verify the newly acquired knowledge of the oldest history of the city.