Joinville State of Santa Catarina Brazil 25km Low-poly (Polygon mesh 3D model) is available on CGTrader for $49. Original author: CityArt.
C4D (Cinema 4D, filesize: 160 MB), OBJ (OBJ, filesize: 72.3 MB), FBX (Autodesk FBX, filesize: 69.9 MB), 3DS (3D Studio, filesize: 23.9 MB), DXF (DXF, filesize: 59.2 MB), 3DM (Rhinoceros 3D, filesize: 57.8 MB), STL (Stereolithography, filesize: 52 MB)