Just a quick reminder that, as happens every year, the European Heritage Days will take place on September 19 and 20.
This is a great opportunity to visit or discover sites that are usually private or closed to the public, or to enjoy special guided tours away from the usual commercial tours.
More than 18,000 events and exceptional visits are planned all over France, and in principle, all of them are free.
They are listed here (with a map). Advance booking can be required: