| Invention or discovery | Inventor or discoverer | Type |
|---|---|---|
| Buddha | Henri Parmentier | statue |
| Cuirasse Decauville | Decauville | — |
| Vinh Hung tower | Étienne Lunet de Lajonquière | tower |
| Invention or discovery | Inventor or discoverer | Type |
|---|---|---|
| Buddha | Henri Parmentier | statue |
| Cuirasse Decauville | Decauville | — |
| Vinh Hung tower | Étienne Lunet de Lajonquière | tower |