St. George's Church (Oplenac) — Karađorđević Mausoleum

St. George's Church at Oplenac is a church and royal mausoleum established by King Peter I of Serbia and known as the mausoleum of the Karađorđević royal house. The complex includes the church building, a crypt beneath the church, and churchyard burials where many members of the royal family are interred. The site sits atop Oplenac Hill overlooking the town of Topola, a locality historically associated with Karađorđe and the First Serbian Uprising. Available sources describe the site in architectural, historical, and touristic terms; they do not document paranormal claims or supernatural accounts related to the mausoleum.