Check out Sanctuary model building with dome on top 3D model on CGTrader for $7. High-quality mesh by paginaswebsma.
STL (Stereolithography, filesize: 12.9 KB), OBJ (OBJ, filesize: 15.2 KB), 3DS (3D Studio, filesize: 14.7 KB), FBX (Autodesk FBX, filesize: 37.1 KB), IGE (IGES, filesize: 299 Bytes), MAX (Autodesk 3ds Max, filesize: 42.4 KB), SKP (Sketchup, filesize: 3.61 MB), OTHER (Other, filesize: 14.2 KB)