Hi, please i’m looking for wp theme with similar primary menu (top) like this : http://www.reunion.aeroport.fr/fr
Thanks by advance 
This website made on drupal and normally clients don’t want this type menu on web templates. So you may be can’t find any theme with this type menu. So I suggest you to make one theme for your own use only.
If you wish then I can make one for you. Contact me from my profile if you wish to do so.
Thanks