Sanctuary of the Mother of God Shell 3D model is available on CGTrader for $5. Original author: model3d-pl.
STL (Stereolithography, filesize: 1.87 MB), OBJ (OBJ, filesize: 3.34 MB), SKP (Sketchup, filesize: 27.7 MB), DAE (Collada, filesize: 9.55 MB), FBX (Autodesk FBX, filesize: 16.4 MB), 3DM (Rhinoceros 3D, filesize: 7.63 MB)