(French: PortedeHal, pronounced [pɔʁt də al]; Dutch: Hallepoort) is a former medieval city gate and the last vestige of the second walls ofBrussels, Belgium
heritage.brussels (in French). Retrieved 26 October 2023. "PortedeHal – Inventaire du patrimoine architectural". monument.heritage.brussels (in French)
Yser/IJzer and the PortedeHal/Hallepoort, the line runs under the Small Ring (Brussels' inner ring road), which was itself built on the site of the former second