$18 A Rotunda - Dome Low-poly 3D model by lax-stargazer. Available on CGTrader with 14296 polys and 13025 vertices. Check it out on CGHub.
C4D (Cinema 4D, filesize: 479 KB), OBJ (OBJ, filesize: 2.15 MB), FBX (Autodesk FBX, filesize: 632 KB), GLTF (glTF, filesize: 972 KB), 3DS (3D Studio, filesize: 655 KB), STL (Stereolithography, filesize: 1.12 MB), ABC (Alembic, filesize: 855 KB), WRL (VRML, filesize: 1.3 MB)