Bratislava castle central palace- Slovakia (Polygon mesh 3D model) is available on CGTrader for $67. Original author: martinfratric.
STL (Stereolithography, filesize: 217 MB), OBJ (OBJ, filesize: 385 MB), 3MF (3D Manufacturing File, filesize: 79.8 MB), FBX (Autodesk FBX, filesize: 267 MB), TEXTURES (Textures, filesize: 635 KB)