The Montreal Metro is renowned for its architecture and public art. Under the direction of Drapeau, a competition among Canadian architects was held to decide the design of each station, ensuring that every station was built in a different style by a different architect. Several stations, such as , are important examples of modernist architecture, and various system-wide design choices were informed by the International Style. However, numerous interventions, such as the installation of public telephones and loudspeakers, with visible wiring, have had a significant impact on the elegance of many stations.