Check out mysore palace 2 3D model on CGTrader for $20. High-quality Polygon mesh mesh by prajjwal: 165209 polys, 444514 vertices. UV Mapped.
SKP (Sketchup, filesize: 2.21 MB), OBJ (OBJ, filesize: 26.9 MB), STL (Stereolithography, filesize: 25 MB), 3DS (3D Studio, filesize: 23.8 MB)