A casino, also known as a gambling establishment or gaming house, is a place where people can gamble and play games of chance. Casinos are usually large buildings that feature multiple types of gambling games and entertainment shows. Guests can enjoy dining, shopping, watching a show, or playing one of the many popular casino games, such as blackjack, poker, craps, and roulette.

In the United States, there are several famous casinos. The Bellagio in Las Vegas is perhaps the most well-known, having been featured in countless movies and TV shows. The casino is famous for its fountain show and luxurious accommodations. Other popular casinos include the Monte Carlo in Monaco, the Casino del Rio in Rio de Janeiro, and the Casino Baden-Baden in Germany.

The casino industry is a heavily regulated business. Most states regulate the operations of casinos and enforce a variety of laws to protect players and workers. Casino security is a major concern because the huge amounts of money handled in a casino make it tempting for both patrons and employees to cheat or steal, either in collusion with management or independently. Casinos use a variety of security measures, such as cameras, to prevent this. Some even have catwalks above the casino floor that allow surveillance personnel to look down, through one-way glass, on the activities at each table and slot machine.

Besides security, a casino’s success depends on its ability to attract and keep customers. To this end, they offer free goods and services (compliments) to “good” players, such as hotel rooms, food, and tickets to shows. High rollers, who gamble for tens of thousands of dollars at a time, are often given special rooms and personalized attention.