Citadel of Kang - LOKI - castle 3D model (Polygon mesh 3D model) is available on CGTrader for $20. Original author: DarwinAkash. Specs: 65774 polys, 28412 verts.
BLEND (Blender, filesize: 5.08 MB), OBJ (OBJ, filesize: 4.38 MB), FBX (Autodesk FBX, filesize: 1.24 MB), GLTF (glTF, filesize: 3.76 MB), STL (Stereolithography, filesize: 3.14 MB), DAE (Collada, filesize: 7.46 MB), ABC (Alembic, filesize: 3.47 MB), TEXTURES (Textures, filesize: 154 KB)