Kaaba and its surroundings (Polygon mesh 3D model) is available on CGTrader for $35. Original author: CnDn3DStudio. Specs: 781211 polys, 990195 verts.
STL (Stereolithography, filesize: 91.3 MB), OBJ (OBJ, filesize: 147 MB), JPG (JPG, filesize: 7.14 MB), PNG (PNG, filesize: 7.14 MB), BLEND (Blender, filesize: 21.9 MB), OTHER (Other, filesize: 23.7 MB), FBX (Autodesk FBX, filesize: 42.7 MB)