The monument is free on the Saturdays and Sundays of the "European Heritage Days" which are organised on the 3rd weekend of September ; the 1st Sunday of the month (from 1 February to 31 March and from 1 November to 31 December).
Baggage :
No baggage deposit is offered within the monument.
E-ticket :
The e-ticket is to print at home or present on your mobile phone or tablet.
Safety Measures :
To ensure the safety of visitors, the monument applies the preventive measures decided by the government for public administrations.
