Check out Low Poly Medieval Walls Low-poly 3D model on CGTrader for $20. High-quality mesh by blinkstarcgi: 2585 polys, 2950 vertices. Textured, UV Mapped.
C4D (Cinema 4D, filesize: 3.34 MB), OBJ (OBJ, filesize: 46.2 KB), FBX (Autodesk FBX, filesize: 3.2 MB), PNG (PNG, filesize: 3.34 MB), 3DS (3D Studio, filesize: 64.1 KB)