Here's how to find
Drive along Ring Street to the intersection with Kärntnerstrasse. Next to the Opera is a parking house. Behind the Opera is the very famous Albertina. And in front of this part of the Palace are the carriages waiting.
From the center of town, walk south on Main Street until you see the Information sign.
Take the #1or #2 ore #4 until Karlsplatz and take the exit Opera. We are on the north west corner behind the Opera next to Albertina.