| Luftburg | bouncing castle |
| Luftzug | draft |
| Lüftung | ventilation |
| Lüneburg | Lüneburg |
| luftig | airy aerial filmy |
| Luftbild | air photograph |
| Luftkuss | air kiss |
| Luftweg | airway air route |
| Lüfter | fan blower |
| Bitburg | Bitburg |
| Fluchtburg | hill-fort |
| Dünaburg | Daugavpils |
| Lauenburg | Lauenburg |
| Augsburg | Augsburg |
| Duisburg | Duisburg |
| Günzburg | Günzburg |
| Hüpfburg | bouncy castle |
| Limburg | Limburg |
| Luxemburg | Luxembourg |
| Luft | sky atmosphere air |