The access to the visit by stairs is not subject to prior reservation. (1) Reduced rates apply on presentation of proof of entitlement. Disabled admission applies to visitors holding a nominative disability card and one accompanying person (1 person maximum).
(2) Children under 4 must be in possession of a free ticket. Accompanying adults pay the individual adult rate.
The access to the ticketing website dedicated to professionals requires an account opening request and the signature of a contract.
PLEASE NOTE: the top of the tower and the stairways are not suitable for people with reduced mobility.