The gate tower, which was a part of the city fortifications from the 14 th
century, is 33 metres high. It is a Gothic, two-storey building. In the 17 th
century, it was added a Renaissance attic...
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. ...