Explore Vienna at your own pace with this highly acclaimed self guided audio tour of Vienna. Beginning from the Opera House, you'll weave your way through timeless streets while discovering the stories that the city hides in plain sight. The tour is ready whenever you feel like taking a stroll. It plays audio automatically at exactly the right time and place using your smart phone's GPS and the VoiceMap mobile app, which also works offline. If you've got an hour and want to see all the major historical and cultural themes that Vienna has to offer – this is the tour for you! You can take the tour either in English or in Mandarin Chinese.