A casino is a gambling establishment that houses a wide variety of games of chance. Although many casinos add other luxuries to attract gamblers, such as restaurants, free drinks and stage shows, they all center around gaming. The first casinos were in Nevada, but soon they spread throughout the country and to other countries as well. Many modern casinos offer a full range of gambling options, from classic table games to slot machines and video poker. Some even have exotic games like baccarat and craps.
Casinos employ a variety of security measures to keep patrons safe from cheating and other criminal acts. Floor employees are trained to spot blatant attempts at fraud, such as palming cards or marking dice. In addition, the games themselves have built-in microcircuitry that keeps tabs on the exact amount of money wagered minute by minute, and roulette wheels are regularly monitored to discover any statistical deviation. Some casinos have cameras in the ceiling that monitor each and every table, and they can be adjusted to focus on suspicious patrons.
It is important to know when to walk away from the tables. Gambling can be addictive, and it is important to cash out when you are ahead and leave the casino while you still have your money. It is also a good idea to invest in a nice watch, as casinos often try to make their rooms look dark and confusing so you lose track of time.