Bring your own personal city guide
Our friend Daniela comes to Vienna very often. So knows the whole city by heart. Therefor we a very lucky since we only visited Vienna for 1 day. If it wasn't for her we probably wouldn't have seen half of what we saw on this day.

Bouquet of gems - NHM
Opera toilet, Vienna, AT
Armory exhibition, Vienna, AT
St. Mary on the Strand (Vienna, Austria)