Departure from Belgrade at 08 h . Travel to Smederevo, Serbia’s medieval capital, before its fall under Turkish rule. The tour of Smederevo fortress, one of the largest medieval fortresses in Europe and one of the six most important fortresses on the Danube in our country. After the fortress tour, we will go to the archaeological site of Viminacijum, where are remains of the capital of the Roman province of Upper Mezia and the Legion camp. The present discovery has confirmed the particular importance of Viminacium as the leading Roman metropolis on this part of the Danube limes. Visit to the locality where a skeleton mammoth found – “only” 5 million years old! Continue trip toward Srebrno Jezero (Silver Lake) which is because of its remarkable beauty and size called the “Serbian Sea”. Free time for lunch at one of the many lakeside restaurants (not included in price). Our trip continues toward Golubski Grad or Golubac. It is a medieval fortress, located in the National Park Đerdap, on the right bank of the Danube, 4 km downstream from today’s settlement. It is located on high cliffs, on the spot where the river narrows, at the entrance to the Đerdasks gorge. From Golubac we continue down the Danube main road and after half-driveway we arrive at Lepenski vir – the oldest organized settlement in Europe. The settlement originated sometime around 7000 BC and lasted until 4500 when the inhabitants of Lepenski vir went further into the world in search of larger areas of cultivation. Free time for lunch. Departure for Belgrade.