Vienna Super Saver: Salzburg Day Trip plus Vienna City Hop-On Hop-Off Tour. See the best of Vienna and Salzburg with this Super Saver, combining two popular Vienna tours at a discounted price. Spend your first day on a trip to Salzburg to explore the UNESCO-listed Old Town, walk among the gardens at Mirabell Palace, spot Mozart’s birthplace and more. Follow up Day Two with a hop-on hop-off bus tour through Vienna, passing all of the city’s top attractions. See the Vienna State Opera, Heroes' Square and the iconic Ferris wheel at the Prater with your 48-hour ticket. Book this Tour and Save 5% Off Vienna Super Saver: Salzburg Day Trip plus Vienna City Hop-On Hop-Off Tour.