This itinerary will take you on an adventure across the Czech Republic, Hungary, and Austria. Starting in Prague, you will enjoy a bike ride through the countryside, passing by charming villages and rolling hills, ending at the magnificent Karlstein Castle, and indulging in a medieval dinner in Prague's old town, where you can savor traditional dishes while being entertained by minstrels.  After exploring Prague, your next stop is Budapest, Hungary, where you can unwind and rejuvenate at the world-famous Szchenyi Baths, and treat your taste buds to a delightful wine tasting experience set against the backdrop of a stunning castle.  Next, you'll travel to Salzburg, Austria, where you can relive the magic of "The Sound of Music," following in the footsteps of Maria and the von Trapp family as you explore iconic filming locations and sing along to beloved songs from this timeless musical.  Then it's on to Vienna, Austria, where you'll bike through its charming streets and grand boulevards, taking in the iconic sights like Schönbrunn Palace and St. Stephen's Cathedral. In the evening, immerse yourself in the world of classical music in the stunning Vienna State Opera.  Your journey concludes in the breathtaking Wachau Valley, where you can enjoy a leisurely wine tour, sampling exquisite local wines while taking in the stunning views of the Danube River.