Medieval ruin Low-poly 3D model 2 (Polygon mesh 3D model) is available on CGTrader for $8. Original author: AndreiCG. Specs: 1478 polys, 2440 verts.
OBJ (OBJ, filesize: 410 KB), FBX (Autodesk FBX, filesize: 167 KB), TEXTURES (Textures, filesize: 64.2 MB), 3DS (3D Studio, filesize: 150 KB), DAE (Collada, filesize: 589 KB)