There are avaible meshes with 10 mil polygons, 5 mil polygons, 1 mil polygons, 250k polygons and 50k polygons, along with base, normal map and occlusion 4k textures. The model represents some concrete rubble mound.
STL (Stereolithography, filesize: 477 MB), OBJ (OBJ, filesize: 865 MB), TEXTURES (Textures, filesize: 36.7 MB), FBX (Autodesk FBX, filesize: 427 MB)