$19 Marble wall 80 3D model by notfun. Available on CGTrader with 100 polys and 100 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 986 KB), OBJ (OBJ, filesize: 731 KB), MAX (Autodesk 3ds Max, filesize: 1.2 MB), FBX (Autodesk FBX, filesize: 1.16 MB)