A casino (also known as a gambling house or a gaming hall) is an establishment for certain types of gambling. Casinos are often combined with hotels, resorts, restaurants, retail shops or cruise ships and may also offer sports betting and other forms of live entertainment. In some countries, casinos are regulated by law and must be licensed.
The exact origin of gambling is difficult to determine, but it is generally accepted that it was based on games of chance. The earliest records of gambling date back to ancient Mesopotamia and Rome, where games such as dice and baccarat were played. Modern casinos are generally large, luxurious buildings that feature multiple floors and a variety of games. They employ a wide range of security measures to deter criminal activity, including cameras and other electronic monitoring systems.
Casinos are designed to entice players by offering them prizes or inducements. These can be as simple as free drinks and cigarettes while gambling, to as extravagant as a stay in a luxury hotel. In order to maximize profits, casinos must calculate the mathematical expectancy of each game and the overall house edge. This is usually done by professional mathematicians, called gaming mathematicians and analysts.
The best casinos combine the excitement of the casino floor with a full suite of hotel amenities like rooftop pools, spas and even golf courses. You can play your favorite slot and table games, enjoy fine dining and see a show or a movie at the onsite theater.