The Bocca della Verità, a marble mask measuring 1.75 meters in diameter, dates back to the 1st century AD and is located in Rome’s Santa Maria in Cosmedin church. Entrance is free, with guided tours around €15, and the site lies 1 km from the Roman Forum.

Published: 10/1/2025
Last Published: 10/1/2025
Updated: 8/3/2026
Location: Rome, Italy
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Unveiling the Secrets of Bocca della Verità

The Secrets of Bocca della Verità: Rome's Mouth of Truth

The Bocca della Verità, a marble mask measuring 1.75 meters in diameter, dates back to the 1st century AD and is located in Rome’s Santa Maria in Cosmedin church. Entrance is free, with guided tours around €15, and the site lies 1 km from the Roman Forum.

Marcus Cent
Updated Aug 3, 2026
1 min read
Marcus Cent

Marcus Cent

Marcus Cent has visited Rome many times over the years — enough to know the difference between the tourist-trap version of the city and the parts worth your time. He writes VisitRome.com's guides from first-hand experience, focused on the practical side: how to actually get into the Colosseum and the Vatican Museums without losing a morning in line, where to eat away from the main squares, and which neighbourhoods are worth basing yourself in.

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Bocca della VeritàMouth of Truth RomeRome ancient landmarksSanta Maria in CosmedinRome historical sites

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