A thematic route was born under the name of Középkori templomok útja (Route of Medieval Churches), which would like to familiarize the unique religious and cultural heritage of the Carpathian Basin with the enquirers. The finest cultural memories of the middle ages now are availabe on mobile application for users. The application presents 63 churches from three countries, Szabolcs-Szatmár-Bereg and Satu Mare counties and Transcarpathia. Photos and guides help to learn about attractions and to increase tourism potential. The application is free and also available in English, German, Romanian and Ukrainan languages.