Check out Burgtheater - Vienna Austria 3D model on CGTrader for $77. High-quality mesh by martinfratric: 3573358 polys, 2127410 vertices. Textured.
STL (Stereolithography, filesize: 170 MB), OBJ (OBJ, filesize: 312 MB), 3MF (3D Manufacturing File, filesize: 78.6 MB), GLTF (glTF, filesize: 81.9 MB), TEXTURES (Textures, filesize: 1.67 MB), FBX (Autodesk FBX, filesize: 126 MB), DAE (Collada, filesize: 543 MB)