Hévíz–Balaton Airport Hévíz–Balaton Airport Hévíz–Balaton Airport , previously also known as "Sármellék International Airport" (), is an international airport in Hungary located west of Lake Balaton, south-southwest of the village of Sármellék, Zala County and Keszthely. It gains importance due to the proximity of Lake Balaton, Hungary's most important holiday resort and the thermal spas of Hévíz and Zalakaros. A military airport was already located here in the 1940s. It was paved in the 1950s and functioned as a Hungarian military airport until 1960, and as a Soviet military airport between 1960 and the Autumn of 1990. The current runways were constructed
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