In case you whish to explore Vienna by subway (underground) you can buy (among others) the "Vienna-Card" at a price of 18,50€ (Euro).
This card allows you to use all means of public transportation within 72 hours starting from your first ride and enables you to receive a lot of different rebates at many places of interest.
e.g. museums

more information:
Vienna Tourist Board
Wiener Linien (Public Transportation)

Let us know if you like to see a certain play or a staging and we will organize your tickets.
Have a look at our selected links to quickly find the most important vienese cultural sites' webpages.