Reconstitution of an old mine shaft at the mining museum of Saint-Etienne.

Nice view on the Louvre museum.

The Palais de Chaillot was performed at the Universal Exhibition of 1937 by the architects Leon Azema, Jacques Carlu and Louis-Hippolyte Boileau, instead of the old Palais du Trocadéro. The Chaillot Palace is composed of two pavilions and two curved wings flanking the esplanade of human rights. The facades and roof of the palace, its courtyard and terrace staircase, its remaining home decor (except theater review) have been classified as historic monuments December 24, 1980. It houses several museums.

source: Wikipedia