Monument and the Cemetery to the Liberators of Belgrade - Credit: Wikimedia Commons
Monument to the Liberators of Belgrade in Karađorđe's Park is an authentic historical place of the camp of the main insurgent army and of the military cemetery of the liberators of Belgrade under Karađorđe during the Siege of Belgrade in 1806. The monument in the cemetery was erected by Prince Aleksandar KarađorđevićK. Protić, War events from the First Serbian Uprising under Karađorđe Petrović 1804–1813, The anniversary of Nikola Čupić XIII (1893). 230–249. in 1848. It is the first monument in Belgrade erected in the honour of a historical event, and at the same time the first public monument.M.Timotijević, Memorial to the liberators of Belgrade 1806, The Heritage V, Belgrade 2004. 9–34. Read more on Wikipedia
Source: en.wikipedia.org