Definitely worth a visit, but you should plan a lo...

Definitely worth a visit, but you should plan a lot of time.
And not only for queuing up, but also for sightseeing ... from outside to the street a small house, but inside .... bigger than expected.
In order to be able to hand over the jackets to the cloakroom, you have to buy a ticket at the cash desk, which you have not been informed about before ... And the exit leads to the outside ... not directly to the cloakroom.
The driving even of simple pocket knives is not allowed.
The larger area covers French history.