Start with pickup from Belgrade at 8:00 AM. Travel to the first stop, Manasija Monastery, which was built in the 15th century by Serbian ruler, Stefan Lazarevic. Discover one the most significant medieval monuments in Serbia known for its artistic, cultural and historical value. Explore the monastery which is surrounded by magnificent towers of the medieval fortress which surrounds it. Continue to Resava Cave, one of the oldest and largest caves in Serbia. Explore the interior of the 80 million-year-old cave which measures approximately 4.5 kilometers in length. See numerous and magnificent halls, channels, galleries, columns, stalactites, stalagmites, draperies and flowstone waterfalls. Finally, make a final stop at the Veliki Buk waterfall which is over 20 meters high and is one of the highest and most impressive waterfalls in Serbia. Return to Belgrade in the evening time.