Check out Ruined entrance way Low-poly 3D model on CGTrader for $5. High-quality mesh by SimonTGriffiths: 5600 polys, 2900 vertices. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 274 KB), OBJ (OBJ, filesize: 444 KB), TEXTURES (Textures, filesize: 10.8 MB), 3DS (3D Studio, filesize: 133 KB), ABC (Alembic, filesize: 431 KB), DAE (Collada, filesize: 579 KB), BLEND (Blender, filesize: 1.13 MB), FBX (Autodesk FBX, filesize: 391 KB), PLY (Ply, filesize: 583 KB), GLTF (glTF, filesize: 10.7 MB), SPP (Substance Painter, filesize: 63.4 MB), WRL (VRML, filesize: 510 KB)