Mall features include an escalator (ESCALATOR), a MAP (MAP) of the mall, a deli (DELI), sales (SALE), and shops (SHOP). Escalators are moving staircases that allow people to move between floors without having to climb stairs. Maps are typically found near the entrance of a mall and provide customers with a visual representation of the layout of the mall. Delis are food establishments that offer prepared foods such as sandwiches and salads. Sales are often found in stores throughout the mall and offer discounts on items. Shops are stores that sell goods and services.