Barbès – Rochechouart is a station on Paris Métro Line 2 and Line 4 at the point where the 9th, 10th, and 18th arrondissements all share a single point. The station is at the junction of Boulevard Barbes, named for the revolutionary, Armand Barbès, Boulevard de Rochechouart, named for the abbess, Marguerite de Rochechouart, Boulevard de la Chapelle and Boulevard de Magenta.