Audrey Hepburn and Gregory Peck at the Mouth of Truth ?

The Mouth of Truth (La Bocca della Verità) is believed to be a lie detector.
Audrey Hepburn and Gregory Peck played a scene of Roman Holiday (1953) by William Wyler, in front of the Mouth of Truth.
The Mouth of Truth dates from the first century.
Located in the portico of the Basilica of Saint Mary in Cosmedin, Rome, Italy.

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