Explore Serbia's capital, Belgrade, on a city tour, which includes the Kalemegdan Fortress and the Serbian Orthodox Temple of St. Sava. Visit the Royal Palace, the official residence of the Serbian Royal Family, and then tour the House of Flowers, the mausoleum of Marshal Tito, who became the first President of Yugoslavia. Alternatively, you can hike to Belgrade Fortress. Later in the day, enjoy a taste-of-the-region by sampling Serbian plum brandy, Šlivovitz, and delicious local delights at the Quburich Distillery. For those wishing for a more active adventure, join a guided bike tour.