Some streets simply get you wherever you need to go, while others scream out to be explored! Graben is a good example. Take your time discovering this well-known strip with other tourists and locals.
You'll soon learn why this Innere Stadt public thoroughfare is a hit with travelers. If you're looking for more to do and see here, Schönbrunn Palace, Vienna State Opera, and Hofburg Imperial Palace are in the area too. They won't take you long to get to from Graben.