THE ANSWERS


The art noveau restroom at the "Graben" 


Dome of St. Charles church

 

Zaha Hadid - library at the Vienna University of Economics -Campus

Memorial for the victims of Nazi military justice at the Ballhausplatz




No idea:                    you are quite sure a Viennese ......... *smile*

Recognized one:    been around a lot ...... 

Recognized two:    better half knowledge than none.....

Recognized three: you are probably not a Viennese ?

Recognized four:   you certainly are'nt  a Viennese !

In case you are, then I suggest to become an Austrian Tourist Guide !!