A shopping mall is a modern, chiefly North American, term for a form of shopping precinct or shopping center, in which one or more buildings form a complex of shops representing merchandisers with interconnecting walkways that enable customers to walk from unit to unit. A shopping arcade is a specific type of shopping precinct which is usually distinguished in english for mall shopping by the fact that connecting walkways are not owned by a single proprietor and are in open air. Shopping malls in 2017 accounted for 8% of retailing space in the United States.
Many early shopping arcades such as the Burlington Arcade in London, the Galleria Vittorio Emanuele II in Milan, and numerous arcades in Paris are famous and still trading. However, many smaller arcades have been demolished, replaced with large centers or "malls", often accessible by vehicle. Technical innovations such as electric lighting and escalators were introduced from the late 19th century.
From the late 20th century, entertainment venues such as movie theaters and restaurants began to be added. As a single built structure, early shopping centers were often architecturally significant constructions, enabling wealthier patrons to buy goods in spaces protected from the weather.
In places around the world, the term shopping centre is used, especially in Europe, Australia, and South America. Mall is a term used predominantly in North America. Outside of North America, "shopping precinct" and "shopping arcade" are also used. In North America, Gulf countries, and India, the term shopping mall is usually applied to enclosed retail structures (and is generally abbreviated to simply mall), while shopping centre usually refers to open-air retail complexes; both types of facilities usually have large parking lots, face major traffic arterials, and have few pedestrian connections to surrounding neighbourhoods.