A casino, or gambling house, is a place where people can gamble and play games of chance. Most casinos offer a variety of gambling games, but some specialize in one or two types. Casinos also offer a wide range of services and amenities to their patrons, from restaurants and free drinks to luxury living quarters. Some casinos even have stage shows and dramatic scenery. In recent years, many states have legalized casinos, making them more prevalent than ever before.

Though gambling probably predates recorded history, the casino as a central locale for multiple forms of gambling did not emerge until the 16th century, when a gambling craze spread throughout Europe. Until that time, European aristocrats used to entertain themselves in private clubs called ridotti.

The casino industry is regulated by laws that vary from state to state, and in some cases by national regulation. In addition to regulating the actual games, casinos must also ensure that their employees are trained properly and that the casino’s security measures are effective.

Most modern casinos offer a large selection of table and slot machines, but some still feature less popular games such as baccarat. In addition, most casinos have non-gambling games rooms for children and other guests. They may also have pools, spas, and bars. In some cases, a casino may be part of a larger resort or hotel complex, and it may include other types of entertainment such as theaters or retail shopping.