| Currency | Schilling (ATS) |
| Facial value | 20 |
| Years of issue | 1990 – 1993 |
| Metal | Aluminium-Nickel-Bronze |
| Ø in mm | 27,7 |
| Art.-No. | AT20.00B |
| Price EUR | 35,00 |
Martin tower of Bregenz in Vorarlberg. The tower, crowned by a high curved with an onion shaped dome and a lantern, is connected to the medieval fortified city foundation that took place after the middle of the 13th century. The Bregenz landmark offers a unique panorama over Bregenz, the upper town, the Pfänder, the Swiss mountains and Lake Constance.
