Crackerjack III !

First, the solutions to the most recent questions:

4. The towns are all in France, except Aix-la-Chapelle, which is the French for Aachen in Germany; aix means ‘water’, from Latin ‘aquas’
5. L’Escaut in France, crosses into Belgium, where it is known as de Scheldt
6. ‘Vasistas’ is a small window above a door to let in light, in English often known as a ‘transom’; etymology is Was ist das? (German)

Now the final four:

7. The flat part of your hand links to two European towns; name all three words
8. Which Polish town is linked to dancing?
9. Which Italian town name is made up of a very common fruit?
10. 20  1000; a town in Italy.

Further rebuses

1. The solutions to More Crackerjack !

14. Canterbury (Canter + Bury)
15. Sandwich
16. Tallin, capital of Estonia (Tall + inn)

2. The last quartet