It was abandoned in the Middle Ages for the more secure site of the present Entrevaux.

[2] The ancient town of Glandèves occupied an exposed site that was frequently attacked and pillaged.

In the 11th century the inhabitants moved to a more secure and defensible settlement at Entrevaux, although the Bishop of Glandèves remained seated at the cathedral on the old site.

The old cathedral and the adjoining episcopal palace buildings were sold during the Revolution and subsequently used as a boarding house and a hospital, whence the alternative name for the present chapel as the Chapelle de l'Hôpital.

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