Your full-day journey begins with a pickup at your accommodation in Belgrade. Located 52 miles (84 km) from Belgrade, Novi Sad is the second largest city and most important city in Serbia. No visit to Serbia is full without a visit to this beautiful city, well-known for its amazing architecture. Your first stop will be Fruska Gora Mountain, called Serbian Holy Mountain and Krusedo Monastery, built in the 16th century. A short drive will take you to the next stop, Sremski Karlovci, a small town located at the foot of the Fruska Gora Mountain and on the right bank of the Danube River. You will have great opportunity to see all the highlights of this charming city including first Serbian Gymnasium, first Serbian Theological School, Orthodox Church dedicated to St.Nicholas, Catholic Church of St. Trinity as well as the most beautiful pharmacy in this part of Europe. Afterward, the tour continues with the Wine Tasting at Probus Wine Cellar. Besides tasting wines, the long history of wine producing in this area will be introduced to you on the best possible way, by locals whose families started producing wines in the 18th century. Your next destination will be Petrovaradin Fortress called 'Gibraltar on the Danube' due to its location and size, it is the number one attraction in Novi Sad. It represents one of the best-preserved artillery bastions in Europe with more than 10 miles (16 km) of underground ways and tunnels.  The tour continues with sightseeing and walking through Novi Sad. The tour starts from the Serbian National Theater, the first theater in the country and the main city square called 'Liberty Square'. The square is surrounded with beautiful buildings such as City Hall, Vojvodjanska Bank building, hotel Vojvodina and the Roman Catholic Name of Mary Church-symbol of Novi Sad. After the sightseeing tour, you will have free time for traditional lunch, shopping and wandering around the city by yourself before returning to Belgrade in the evening.