Door hinge and Puerta de Alfonso VI Free 3D model is available on CGTrader for free. Original author: gomezlanza.
STL (Stereolithography, filesize: 34.7 KB), OBJ (OBJ, filesize: 48.1 KB), 3DS (3D Studio, filesize: 38.5 KB), FBX (Autodesk FBX, filesize: 83 KB), IGE (IGES, filesize: 299 Bytes), MAX (Autodesk 3ds Max, filesize: 86.4 KB), SKP (Sketchup, filesize: 5.41 MB), OTHER (Other, filesize: 43.9 KB)