Vienna can be quite an expensive city, so we eat at Nordsee as we have a limited knowledge of other reasonably priced restaurants. It can be a nice alternative to the usual greasy burger joints.
The displays are attractive and I found many customers buying nicely packaged (for takeaway) bruschetta topped with different kinds of caviar. I wish I had gotten one myself.
Pangasius fillet with rice and Coke Zero!
Shrimp sandwich and pommes frites