Vienna is a wonderful city to walk around in, with the one exception of how many people continue to smoke cigarettes.    Chocolate and coffee are simply wonderful in Vienna, but one should not miss St Stephans Cathedral:  <https://www.stephanskirche.at/history.php>.  

Following are some random shots as we were walking around.  You can see it’s a terrific place to simply enjoy the sites and people watching. A guide to help plan a walk is helpfull:  <https://www.nomadepicureans.com/europe/austria/vienna-walking-tour-self-guided/>.