Join on an adventure to Novi Sad. Come explore along the beautiful river Danube, and the vicinity of the famous Fruska Gora containing the historic town of Novi Sad and Petrovaradin fortress. Situated just a short trip from Belgrade, the Original Belgrade Novi Sad Day &Underground /Tour. This tour will take off from the Belgrade city center and head down to the town of Novi Sad . Famous for its wine, music (EXIT festival), culture and ethnic mixture, the town has also played a major role in Serbian history.