The picture was taken on 2013-09 in Seminarroom 186.

The picture was taken on 2008-10-08 in the restaurant Arthur&Arthur.

The picture was taken on 2005-03-01 in Restaurant Hillinger.

The picture was taken on 2002-07-02 on the roof of the Electrotechnical Institute of the Technical University of Vienna.

The picture was taken on 1999-06-11 on the roof of the Electrotechnical Institute of the Technical University of Vienna.

This picture was taken in july of 1994.