Discover Vienna's imperial grandeur with a full-day city tour. Start at the magnificent Schönbrunn Palace, the summer residence of the Habsburgs, where you can explore the palace and its expansive gardens. Continue to the Hofburg Palace, the former winter residence, and explore its museums, including the Sisi Museum. Visit the Gothic St. Stephen's Cathedral, and take a drive along the Ringstrasse Boulevard, where you'll see the Vienna State Opera, the Parliament, and other architectural marvels. End your day with a visit to the Belvedere Palace, home to an impressive art collection including Gustav Klimt's "The Kiss."