$49 Manila Ninoy Aquino Airport 10km Low-poly 3D model by CityArt. Available on CGTrader. Geometry: Polygon mesh. Check it out on CGHub.
C4D (Cinema 4D, filesize: 96.6 MB), OBJ (OBJ, filesize: 62 MB), FBX (Autodesk FBX, filesize: 50.2 MB), 3DM (Rhinoceros 3D, filesize: 40.6 MB), STL (Stereolithography, filesize: 42.9 MB), DXF (DXF, filesize: 41.4 MB), 3DS (3D Studio, filesize: 13.3 MB)