Pirot is a quaint town in Southeastern Serbia abundant with geological features like the mountains of Stara Planina, Suva Planina, and rivers including Nisava and Jerma. Visit Pirot fortress, a 14th-century building classified as a monument of culture of great significance. The fortress was built to serve as a defense against the Turks. Enjoy nature at its best at Nature Park Stara Planina, one of the most beautiful natural parks in Serbia located close to the Bulgarian border. Walk along the mountain trails, dip your feet in waterfalls and enjoy skiing during winters. Visit the museum of Ponisavlje located in a merchant's house dating to the 19th century. The museum gives an insight into Serbian history, the origins of Pirot among others.