A casino is a gambling establishment where customers gamble by playing games of chance or in some cases skill. These establishments may also offer other forms of entertainment such as concerts and shows. Some casinos specialize in one type of game, while others feature a variety.

Most casinos have rules that govern their operation and dictate how much money can be won or lost by a customer. These rules are generally designed to deter criminal activity such as cheating and stealing. This is because the large amounts of money handled within a casino can create temptations for both patrons and employees. In addition, the high amount of turnover can cause a casino to become a target for theft.

The largest casinos in the world can be found in countries like Las Vegas and Macau, which attract millions of risk-taking visitors annually. These massive facilities have enough gaming space to accommodate thousands of people simultaneously and often include a hotel, restaurants, shopping centers, and other attractions. Some even have a dedicated lake where fountains are choreographed to music.

Located in South Africa, Rio Casino Resort is the ninth-largest casino in the world. It features a main casino floor with 274 slot machines and 12 tables, plus a Salon Prive for high-rollers and regular poker tournaments. The casino’s refined tropical theme is inspired by the Brazilian Carnival, and it also includes a hotel, a kids’ arcade gaming center, a creche, and two restaurants.