This 3D model was originally created with Sketchup and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 The Citadella is situated at the top of Gellért Hill, the most beautiful location of Budapest . It was erected in 1854 by the Habsburgs, after the suppression of the 1848-49 Hungarian revolution and war of independence. The Gellért Hill along with the Castle District and the panorama of the banks of the Danube was adopted as World Heritage in 1987.