Check out Florence Cathedral Santa Maria del Fiore Landmark 3D model on CGTrader for $20. High-quality mesh by PhilipStorm: 16280 polys, 25203 vertices.
BLEND (Blender, filesize: 4.17 MB), OBJ (OBJ, filesize: 3.15 MB), FBX (Autodesk FBX, filesize: 1.16 MB), C4D (Cinema 4D, filesize: 2.89 MB), GLTF (glTF, filesize: 2.01 MB), ABC (Alembic, filesize: 764 KB), DAE (Collada, filesize: 5.77 MB), UNITYPACKAGE (Unity 3D, filesize: 840 KB)