Y-shaped office buildings, Vienna#
Licensed under PD
A birds-eye view of two of the six Y-shaped office buildings, as well as the central cylindrical conference center, that make up part the United Nations Office complex in Vienna.
In the distance is the 252 m (827 ft)Donauturn (Danube Tower) the tallest structure in Austria. In addition to its use as a communication tower, it also houses two revolving retaurants and has an observation deck.