The stone walls you see in the renders are NOT included in this model, this is the WINDOW only. If you want the entire Mausoleum, you can find it in my profile.
STL (Stereolithography, filesize: 1.58 MB), OBJ (OBJ, filesize: 1.21 MB), FBX (Autodesk FBX, filesize: 188 KB), ABC (Alembic, filesize: 526 KB)