2023-07-13 00:00:00 The new app that allows you to take a guided tour of the Roman baths of Niederbronn-les-Bains and view the reconstructed ancient building in 3D augmented reality. The Via Janus app allows any smartphone or tablet owner, in total autonomy and 7 days a week: - to follow a fun guided tour, in the form of an "sms" dialogue between the two faces of the god Janus. Janus the Elder and Janus the Younger thus describe the operation of the thermal baths, the route followed by the Romans to the baths and the sometimes surprising details of daily life in this unmissable high place of any Roman city.