Aleksinac is a town and municipality located in the southern Serbia. According to 2011 census, the town has a population of 16,420 inhabitants, while the municipality has 51,462.

The territory of the municipality of Aleksinac has been inhabited since the neolithic age. Most of the settlements in the area belong to the Vinča cultural group, and are located on the western side of the South Morava river.

Main industry in Aleksinac is metal industry, but large parts of municipality consists of arable land near the Morava river that is used for grain, maize and peppers. Coal industry was also dominant before fire accident in November 1989. Municipality of Aleksinac is rich in natural resources, especially in black coal, bitumen schist, gravel, sand and limestone.

Lake Bovan, situated 15 km from Aleksinac centre, is a place popular for tourists. The medieval monastery from the 15th century built by Despot Stefan Lazarević, St. Stefan in Lipovac, is 25 km from the city. The monastery is built beneath the slopes of Mt. Ozren (1175 m). There is also remnants of two medieval towns in the mountains surrounding Aleksinac: Bovan and Lipovac, however they are not well preserved.

Leskovac is a city settlement and administrative center of the Jablanica Administrative District.

The settlement dates back to the Roman Empire. The medieval name of the settlement is Glubočica.

The legend says that under the hill near the present city there was a lake, and when its drying was occurred there was a plant of hazel (hazelnut), after which the city was named more than 700 years ago. The present name of the city as the name of the settlement was first mentioned in 1308 in the Charter of King Milutin.

During the NATO bombing of the FRY in 1999, Leskovac and its surroundings were bombarded almost daily. During a raid on April 12, 1999, a railroad bridge in Grdelicka Gorge hit the passenger train, which was crossing the bridge at that time. In this attack, several dozen civilians were killed.

In Leskovac there is the National Library Radoje Domanovic, which was created from the City Reading Room, founded in 1869. The library was designated in 1961 for the home library of the Jablanica District. The library now has over 80,000 books and other publications distributed in different sectors, among which are the loan and children's department, the foreign book, as well as the local department that was established in 2012 as a legacy and is named after Nikolai Timchenko and has over 15,000 titles.

On May 2, 1948, the National Museum was founded in Leskovac, comprised of three departments - ethnographic-archaeological, national liberation struggle with the workers' movement and the Textile Industry Museum. The museum then moved to a new building on May 10, 1974, which opened the possibility for the development of museum activities, and today it has more departments for archeology, history, art history, ethnology, conservation and souvenir making.