The Skull Tower is a historical monument located in Niš, Serbia. It was built in 1809 by the Ottoman Empire as a grim reminder of the battle against Serbian revolutionaries. The tower is made from the skulls of Serbian fighters, symbolizing the harsh consequences of the conflict. Today, the Skull Tower serves as a memorial site, attracting visitors interested in Serbian history and the struggle for independence. It stands as a testament to the resilience of the Serbian people and their fight against oppression during the early 19th century.