It’s small and appears to be a civilian airport. It’s only 150 square meters. But maybe they are looking for lebensraum since Austria is only 60 square meters.
The museums website has all the stats from sizes of the different areas to track length, maps and all kinds of other details.
Hitler had Albert Speer build a model of his proposed grandiose capital city to be named “Germania”. It was maybe ten feet by twenty feet overall.
What a piker! Hitler’s model was so small it was set up in the underground Fuehrerbunker so he could contemplate what might have been as Russian shells rained down.
Now, comparison with Hermann Goering’s model train layout at his `Karinhall’ might be worthwhile.