Medieval Castle Wall Low-poly 3D model is available on CGTrader for $10. Original author: Sub3D. Specs: 249220 polys, 266027 verts.
BLEND (Blender, filesize: 136 MB), OBJ (OBJ, filesize: 40.5 MB), FBX (Autodesk FBX, filesize: 12.8 MB), MA (Autodesk Maya, filesize: 449 MB), MEL (Maya Mel Script, filesize: 247 MB)