Listings >> Tours & Attractions >>Indoors >>City >>History >>Culture >>Day Vienna: 1.5-Hour Underground Walking Tour Website Experience the underworld of Vienna on his exciting 1.5-hour walking tour. Discover the archaeological excavations at Michaelerplatz and the crypt of St. Michael’s Church. Immerse yourself in the interesting history of the city. Photo gallery All photos (1) Rate and write a review Cancel reply Your email address will not be published. Required fields are marked *Your Review Name * Email * Website CAPTCHA Code* Your overall rating of this listing: Title of your review: Vienna Vienna AT Get directions City Culture Day History Indoors Tours & Attractions