Drafted by Sir Norman Foster the modern roof construction has become reality.
A cupola made from glass and steel, about 23 m high and 40 m wide, provides the
inner building with light and fresh air and also includes a walkway for
visitors. Waagner Biró AG, Vienna has been in charge of execution. State-of-the
art corrosion protection with hot dip galvanizing has been provided by Brunner
Verzinkerei Brüder Bablik GmbH.