Balaton Uplands National Park Balaton Uplands National Park In 1997 a protected ecological system embracing the adjoining area of the Balaton Uplands (northern shoreland of the Lake Balaton) was established with the connection of the already protected areas which had been separate for a long time. The area of 56 997 hectares of the Balaton-felvidéki National Park mainly consists of these six landscape protection areas. The national park headquartered in Veszprém, in the largest city of the Balaton area. In 1952 the first protected landscape area of Hungary was created in the most attractive, most varied and scientifically best researched area of the country.
Lake Constance the region and during which Austrian and French flotillas operated on Lake Constance, there was a reorganisation of state relationships. Lake Constance is located in the foothills of the Alps. The shore length of both main lakes is long. Of this, are located in Germany (Baden-Württemberg , Bavaria ), run through Austria and through Switzerland. If the Upper and Lower Lakes are combined, Lake Constance has a total area of , the third largest lake in Central Europe by area after Lake Balaton () and Lake Geneva (). It is also the second largest by water volume () after Lake