Palmyra Temple of Bel Low-poly 3D model is available on CGTrader for $13. Original author: OttosLabs.
STL (Stereolithography, filesize: 9.05 MB), OBJ (OBJ, filesize: 13.9 MB), DAE (Collada, filesize: 23.8 MB), BLEND (Blender, filesize: 15.2 MB), 3DS (3D Studio, filesize: 3.99 MB), FBX (Autodesk FBX, filesize: 5.64 MB), OTHER (Other, filesize: 12.2 MB)