The old town of Vienna-TOUR OF VIENNA

The meeting point and start of this tour are the Vienna State Opera, right next to the Gustav Mahler monument. There you will shortly learn the history of the development of Vienna's Ringstrasse and you will also see parts of the old bastions
Read more at;
https://www.wienguide.net/stadtf%C3%BChrer-wien-deutsch/%C3%B6ffentliche-f%C3%BChrungen/