The undiscovered city of God. Between mysteries, treasures and fantasies, this enigmatic story will transport you to a world where history and mystery intertwine.

At the heart of the subject: the public life of Claudius Dardanus, his conversion to Christianity and his decision to build Théopolis in the Sisteron region. The praises of Saint Jerome and Saint Augustine describing him as an exemplary Christian raise many questions about the design of this mythical city. Between historical hypotheses and unsuccessful archaeological excavations, the quest for the true identity of Theopolis continues to fascinate and intrigue.