Emblem On Halle Gate In Brussels, Belgium. The Halle Gate Or Porte De Hal (French) Or Hallepoort (Dutch) Is A Medieval Fortified City Gate Of The Second Walls Of Brussels. It Is Now A Museum, Part Of The Royal Museums For Art And History. Built In 1381, Halle Gate Is A 14Th-Century City Gate From The Second Set Of Defensive Walls That Enclosed Brussels. The Gate Was Named For The City Of Halle (French: Hal) In Flemish Brabant Which It Faces. Source: Wikipedia