Palais Royal–Musée du Louvre station

The entrance on Place Colette was redesigned by Jean-Michel Othoniel, as the "Kiosque des noctambules" (Kiosk of the night-walkers), and completed in October 2000 for the centenary of the Métro.

Two cupolas of the "Kiosque des noctambules" (one representing the day, the other the night) are made of colored glass beads that are threaded to structure of aluminum.

The corridors of the station were renovated a second time on 31 December 2014, reviving the bevelled white tiling as part of the RATP un métro + beau program.

The Kiosque des Noctambules is a contemporary work of art covering one of the metro entrances (exit 5) leading to Place Colette.

[3] Built for the centenary of the Paris metro and produced under the direction of the artist Jean-Michel Othoniel in a controversial style, it was inaugurated in October 2000.

[4] In an access corridor, another work of art, La Pensée et l'Âme Huicholes was the subject of an exchange intended to celebrate the thirty years of cooperation between the metro companies of Mexico City and Paris.

In exchange, the City of Mexico received on 14 November 1998 a Hector Guimard-style entrance, which it installed at the Bellas Artes metro station.

A 15-meter-long crypt, the ceiling of which rests on closely spaced pillars, extends at western end for the introduction of the six-car train line in the 1960s.