Nyska Droga św. Jakuba
https://nysa.eu/pl/aktualnosci/nysa-wygrywa-na-parkiecie--sukcesy-siatkowki-kobiet-i-mezczyzn.html
Each object on the "Learn the history" route is marked with a special plate with a QR code indicating the use of this technology. In addition, we have a camera in each of the smartphones. ...