Tour guides' picks: 10 city sights you mustn't miss

CNN GO - Local Insight. Global Experiences.
The people who know the world's biggest cities inside out reveal their favorite spots.

Featuring on #4: Vienna: The MQ

The guide in vienna is: Alexa Brauner

I made it to CNN these days and could reveal one of my favorite spots in vienna to an international audience on the CNN GO-Channel.

CNN GO - Tour guides' picks: 10 city sights you mustn't miss