The largest man made in the world
- The largest man made structure in the world
- The largest man made river in the world
- The largest man made lake in the world by surface area
- The largest man made lakes in the world
- The largest man made cave in the world
- Name the largest man made lake in the world
- Largest man made structure in the world by volume
- Largest man made structures in the world
- Largest man made harbour in the world
- Largest man made pool in the world
- Largest man made construction in the world
- Largest man made marina in the world
- Largest man made excavation in the world