Hôtel de Lamoignon

The Hôtel de Lamoignon, earlier the Hôtel d'Angoulême, is a late 16th-century hôtel particulier, or grand townhouse, in the Marais district of the 4th arrondissement of Paris, France. It is the best preserved house from this period in Paris. Since 1969 it has been the home of the Bibliothèque Historique de la Ville de Paris and its garden, Hôtel-Lamoignon - Mark Ashton Garden, is opened to the public.

Source: Wikipedia