Experience the highlights of Austria's capital in a fun, relaxing way on a hop-on hop-off bus tour. Explore Vienna by our buses around the city including Hofburg Palace, the Vienna State Opera, City Hall, Schonbrunn Palace, Prater or the Belvedere. With your 24-,48- or 72-hop-on hop-off bus ticket. You can create your own sightseeing itinerary and explore at your own pace, also with HopPlay (included with the 48-hour and 72-hour tickets; can be added to the 24-hour ticket for €2). HOP ON HOP OFF CLASSIC - 24h ticket incl. the RED; BLUE, YELLOW and GREEN (only in the summer months) Lines HOP ON HOP OFF ROYAL - 48h ticket incl. the RED, BLUE, YELLOW and GREEN (only in the summer months) Lines HOP ON HOP OFF IMPERIAL - 72h ticket incl. the RED, BLUE, YELLOW and GREEN (only in the summer months) Lines You will also receive the audio files for the Self-guided Music Walk light free of charge. Discover interesting places around the musical greats Beethoven, Schubert, Strauß and Mozart.