Check out Castle Wall Tower ruins PBR Scanned Low-poly 3D model on CGTrader for $16. High-quality mesh by Pers-Scan-Collection: 71500 polys, 35750 vertices. Textured, UV Mapped.
BLEND (Blender, filesize: 40.4 MB), OBJ (OBJ, filesize: 6.31 MB), FBX (Autodesk FBX, filesize: 2.49 MB), TEXTURES (Textures, filesize: 40.1 MB)