One of the numerous castles around here
Another nice castle, linked to the first on since Montaigne and Montesquieu both contributed a lot to Bordeaux and French philosophy.
Wine tasting + history and science of wine
Fortified city
1.5 hours flight or 3h train, you can see the eiffel tower, Notre-Dame, Monmartre, the Louvres, the Victory Arch, the Champs-Elysees...