Coudenberg Palace







Underground journey in the palace of Emperor Charles
Directly beneath the Place Royale lies a hidden world that was once part of one of the most impressive palaces in Europe. From the 12th century onwards, a castle stood on the Coudenberg hill, which was expanded by successive Burgundian and Habsburg rulers into a prestigious court. The palace on the Coudenberg grew into a residence that rivalled Versailles. After the devastating fire of 1731, the rubble was later cleared to make way for the current Royal Quarter, but parts of the palace remained remarkably intact underground.
During the tour, you will descend into this archaeological network of corridors and rooms and walk where Philip the Good held court, Emperor Charles V organized his European administration, and Archdukes Albrecht and Isabella built their brilliant Renaissance court. You will walk on the remains of the medieval Isabellastraat and visit the cellars of the Aula Magna.
The Coudenberg underground site offers a unique opportunity to discover the hidden layers of the city. Just a few meters below the daily urban traffic, a fascinating time capsule unfolds, bringing Brussels' political, cultural, and urban history to life. An unexpected and compelling experience in the heart of the capital.
Good to know
The archaeological site is only partially accessible to wheelchair users: the Aula Magna and the upper part of Isabellastraat are not accessible. We also ask that you bring an assistant, as the ground is uneven and difficult to navigate in certain places (cobblestones, old floor tiles, etc.). The archaeological site is not accessible to mobility scooter users.
Please let us know in advance if your group includes participants with limited mobility.
Reservation and guide fee. We are exempt from VAT.
You can buy admission tickets for the museum on site, so you can enjoy all the discounts offered by the museum. More information about ticket prices for the Coudenberg Palace can be found here.










