The 2:30 p.m. guided tour of the underground passages is full for Saturday, April 12th. Thank you for your understanding.

Le Pavillon, located on the Esplanade of the citadel, is the new reference place for digital culture in Wallonia. Exhibitions, workshops, conferences, performances... Art, science and technology are mixed together in a playful and relaxed atmosphere.

- D'autres mondes sont possibles (exhibition) 

- From March 22 to September 21, 2025

Infos here.