Discover what Vienna has to offer on this hop-on hop-off sightseeing bus tour! Enjoy unlimited use of 5 different sightseeing routes and learn about the rich history of the city at your own pace. Choose from a 24-hr, 48-hr, or 72-hr bus ticket and discover the best spots of the city including the magnificent Schönbrunn Palace, the charming wine village of Grinzing, and a whole lot more! A 1-hr walking tour is also included in this activity, so take this opportunity to stroll past famous landmarks such as the Imperial Crypt and the Spanish Riding School. Finally, ride a boat on Danube river and witness Vienna’s sightseeing spots from different angles! Don't miss out on a fun-filled sightseeing tour in the city of Vienna!