Check out Bamburgh Castle 3D model on CGTrader for $25. High-quality mesh by LZ-Creation: 1700000 polys, 868000 vertices. Textured.
STL (Stereolithography, filesize: 61.4 MB), OBJ (OBJ, filesize: 103 MB), GLTF (glTF, filesize: 77.9 MB), JPG (JPG, filesize: 103 MB), FBX (Autodesk FBX, filesize: 210 MB), USDZ (USDZ, filesize: 130 MB), BLEND (Blender, filesize: 114 MB)