Under construction almost 10 years ago.
Meanwhile the 'zeppelin' - like cargolifters never have been built and the hall is used as a tropical oasis.
I had been fascinated of the huge and futuristical construction
(about 100 km south-west of Berlin, in Spreewald-aera)
[fc-foto:7496739]
Und das ist nach der Pleite daraus geworden:
https://www.tropical-islands.de/