| large built complex(expression, system, building, engineering, architecture) |
| megastructure(noun, system, building, engineering) |
| large built system(expression, system, building, engineering, architecture) |
| large building structure(expression, system, building, engineering, architecture) |
| jumbo structure(expression, system, building, engineering) |
| great building(expression, system, building, engineering) |
| huge built structure(expression, system, building, engineering, architecture) |
| large-scale built structure(expression, system, building, engineering, architecture) |
| large house structure(expression, system, building, engineering, architecture) |
| mammoth structure(expression, system, building, engineering) |
| large built architecture(expression, system, building, engineering, architecture) |
| large built construction(expression, system, building, engineering, architecture) |
| big built structure(expression, system, building, engineering, architecture) |
| biggish built structure(expression, system, building, engineering, architecture) |
| broad built structure(expression, system, building, engineering, architecture) |
| bulky built structure(expression, system, building, engineering, architecture) |
| capacious built structure(expression, system, building, engineering, architecture) |
| colossal built structure(expression, system, building, engineering, architecture) |
| elephantine built structure(expression, system, building, engineering, architecture) |
| enlarged built structure(expression, system, building, engineering, architecture) |