About
It marks the boundary between the lower town and the upper town. It was renamed when Austrian troops passed through in 1815 after the defeat at Waterloo. Listed as a historic monument in 1927, it has undergone numerous modifications.
Spoken languages
- French
Opening date
All year round daily.
Free visit or guided visit organised by the Tourist Office.
Rates
Free of charge.
Services
- Parking nearby
Situation
GPS location: 44.877790, 4.574242
