Sea Stone Tower Free 3D model is available on CGTrader for free. Original author: danweatherley.
STL (Stereolithography, filesize: 564 KB), OBJ (OBJ, filesize: 530 KB), 3DS (3D Studio, filesize: 11.4 KB), DAE (Collada, filesize: 439 KB), FBX (Autodesk FBX, filesize: 423 KB), IGE (IGES, filesize: 298 Bytes), MAX (Autodesk 3ds Max, filesize: 60.7 KB), SKP (Sketchup, filesize: 105 KB), OTHER (Other, filesize: 45.1 KB)