A casino is a building or room where gambling takes place. It can also refer to an establishment that serves alcohol, such as a pub or nightclub. Some casinos are built as part of hotels or resorts, and some are independent. Gambling has been a part of human culture for millennia. There are records of dice games from 2300 BC, and card games were invented in the 1400s. Casinos are often located in areas where people gather, such as waterfronts, and serve food and drink. Many have live entertainment.

Some casinos specialize in specific types of gambling, such as baccarat, craps or roulette. They may also offer a variety of poker games and slot machines. In addition to these games, some casinos have a full range of other entertainment options, such as shows, a nightclub and bars.

Modern casinos are highly sophisticated and heavily secured. They use a combination of physical security forces and specialized electronic surveillance systems to monitor patrons and prevent crime. In many countries, casinos are closely regulated by government agencies. Some even have specialized departments to help problem gamblers.

The first large casino was the Monte-Carlo Casino in Monaco, which opened in 1863. It is still one of the world’s largest and most famous casinos. Other large casinos include the Rio All Suite Hotel and Casino in Las Vegas, which boasts 3,744 gaming machines and 185 tables, as well as a theater, art gallery, and several restaurants.