Because all of the original Métro surrounds were installed outdoors, and many have been in constant use since the early 20th century, most surviving surrounds have been restored and repainted numerous times. As a result, the sculptural surface of the Gallery’s Métro entrance bore little resemblance to the surface intended by Guimard. By 2008, the existing paint layers were faded and chalky, and were actively lifting from the cast iron structure.
Hector Guimard’s An Entrance to the Paris Métropolitain
