The Hellmouth is an entrance to hell that manifests as the open jaws of an infernal beast. Depictions of Hellmouths were common during the Middle Ages and Renaissance in manuscripts, and even as dramatic mechanical set pieces in theatrical productions.
- Detail of The Mouth of Hell, from the Book of Hours of Catherine of Cleves, 1440
- Vision de l’Enfer (Vision of Hell), from Les Visions du chevalier Tondal, 1475
- Ludolf of Saxony, Inferno, from Speculum Humanae Salvationis, 1455
- Lambert of Saint-Omer, Liber Floridu, 1250 – 1275
- Detail of Jugement Dernier – Damnés (Last Judgement – The Damned Souls), 1492