A soda fountain is a device used to dispense carbonated soft drinks. It typically consists of a machine that mixes flavored syrup with carbonated water, creating a refreshing beverage. Soda fountains are commonly found in places like diners, fast-food restaurants, and movie theaters, allowing customers to enjoy a variety of flavors. These machines often feature multiple taps, each providing a different drink option, such as cola, root beer, or lemon-lime soda. Soda fountains can also serve ice, and some include options for adding extra flavors or toppings, making them a popular choice for customizing drinks.