A casino is a gambling establishment that offers a variety of games of chance. These include poker, blackjack, and slot machines. They also offer food and beverages. Many casinos are located in cities that attract tourists and business travelers. They often have entertainment such as shows and live music.

The casino industry was once controlled by organized crime syndicates and mob families. However, real estate investors and hotel chains with deep pockets bought out the mobsters. These businesses realized they could make huge profits from casinos without mob interference. Mob involvement in a casino, even the slightest hint of it, can result in a loss of a license to operate. Therefore, casinos keep mobsters out of their gaming operations.

Some of the world’s most famous casinos are in Las Vegas. The Bellagio is an iconic casino that has appeared in countless movies and TV shows. It has a fountain show that is well-known around the world.

Casinos are also known for their high payouts and comps, or complimentary goods and services. These may include free hotel rooms, dinners, tickets to shows, or limo service. They are based on the amount of time and money a player spends at the casino.

While a casino’s edge may be small (less than two percent), it can add up to large amounts of money over the millions of bets placed each year. This profit, which is known as the vig or rake, allows casinos to build lavish hotels, fountains, pyramids, towers and replicas of famous landmarks.