$39 Hall Lobby Interior Low-poly 3D model by Nuts3D. Available on CGTrader with 131691 polys and 79382 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 4.44 MB), 3DS (3D Studio, filesize: 986 KB), DAE (Collada, filesize: 3.1 MB), FBX (Autodesk FBX, filesize: 3.16 MB), MAX (Autodesk 3ds Max, filesize: 5.26 MB)