The Hôtel de Ville de Lyon is the city hall of the City of Lyon and one of the largest historic buildings in the city, located between the Place des Terreaux and the Place de la Comédie, in front of the Opera Nouvel. Since 12 July 1886, the building has been classified as a Monument historique.

More details: https://en.wikipedia.org/wiki/H%C3%B4tel_de_Ville%2C_Lyon