As a skilful draughtsman and tireless polygraph, Émile Prisse d’Avennes was the author of a protean body of work about the ancient and medieval monuments of Egypt, discovered thanks to his recruitment in 1827 from the Egyptian military school, after training as an engineer at Arts et Métiers.

It was from Britain that the trend for steam baths spread to France during the Second Empire. Apart from their hygienic virtues, French society saw them as being places to socialise.

Arthur-Ali Rhoné embodies perfectly the figure of an amateur of great curiosity, devoting himself body and soul to all kinds of heritage causes, having failed to find a place in an academic institution. In particular, he made a decisive contribution to the protection of monuments in Cairo.

The architecture of 20th century Cairo was photographed far less than its historical monuments. An album assembled in the early 1930s provides a rare anthology of productions that were then considered to be eminent.