Dunkirk - if only cos we know ian's non-bio dad has an interest in it. And maybe they'll get back from there. Anything notable about it now the beaches aren't packed with British soldiers?
The caveman caves at Lascaux - can Joneses be traced back that far?
http://www.francerama.com/escapades/ferdinand_cheval/en/index.htm - my Mum went there. Sounds amazing.
Characters / Names:
Jean Jamboneau (off the Sibling list)
Some kind of butcher
Well, I don't know much about france. Anyone help me out?