The frontage of the cathedral is drawn up with the top of a large staircase. It comprises five stages of architecture out of polychrome apparatus with stone decoration laid out like a mosaic, and coming from the careers of the area. Some wanted to see...

A staircase of 134 steps, which is continued under the porch, emerges under the nave. This staircase occupies all the width of the building during the first two spans, then narrows not to have but that of the principal nave more during the two following...

At the beginning of our era, the Romans built on the Anis mount, taking the form of a true acropolis, a series of religious buildings of which the temple of Diane, with the current site of the baptistry, and the temple which included the source and the...