...Dès le temps du roi Jean, ou même avant cette époque, il existait à l'entrée de la rue Saint-Antoine une porte flanquée de deux hautes tours; Charles V résolut de faire de cette porte une forte bastide. Vers 1369, ce prince donna ordre à Hugues Aubriot, prévôt de Paris, d'ajouter à ces deux tours un ouvrage considérable, composé de six autres tours reliées entre elles par d'épaisses courtines...

This image comes from Dictionary of French Architecture from 11th to 16th Century (1856) by Eugène Viollet-le-Duc (1814-1879).

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