http://www.huisthu.de/aeropolis-von-plastique-fantastique-zu-urban-lights-ruhr-in-hamm-mit-hukultur-mobil/
https://www.youtube.com/watch?v=jouiAU3umiA
http://www.archdaily.com/425590/aeropolis-inaki-echeverria/52291c3ce8e44e5fdf0000ea-aeropolis-inaki-echeverria-image