Get your bearings at the famous Anker Clock, the first stop on this guided bike tour. Admire historical buildings on the way to jaw-dropping St. Stephan’s Cathedral. A bit further, thrill to the sight of St. Peter's Catholic Church and the Column of Trinity. Don't fall off! The next stops on this architectural scavenger hunt are the University of Vienna and the stunning Rathaus, chockablock with historial facts. Continue your mobile adventure at the Hofburg Imperial Palace and its amazing complex of highly recognizable structures. Feel like a diva as you rock the Vienna State Opera on this fab 2-hour tour with live commentary. In the 4-hour option, your guide will take you also to Karlsplatz, and labyrinthine Belvedere Palace. Return to drop-off via the canal, where you'll be confronted with the ghost of Johann Strauss - don't worry, it's only a monument. Or steel yourself for the 6-hour option with the perenially popular Schoenbrunn Palace. This magnificent residence is a UNESCO World Heritage site. The park and gardens surrounding the palace make Schönbrunn a unique combination of Baroque style and joyful nature.