Novi Sad is a city in northern Serbia on the banks of the Danube River. Standing atop a riverside bluff, much of Petrovaradin Fortress dates to the 17th and 18th centuries, with an iconic clock tower and a network of tunnels. All the information for tourist and travellers who are planning to Visit Novi Sad in Serbia. Get all the information and list of all sightseeing places to visit in Novi Sad.