A casino is a place where people can gamble. The word casino is also used for gambling houses and card rooms. Casinos are often located near or combined with hotels, resorts, restaurants, retail shops, cruise ships and other tourist attractions. In some countries, casinos are licensed and regulated by government authorities.

The history of gambling stretches back to primitive protodice and carved knuckle bones, but the modern casino as we know it did not appear until the 16th century, during a period of European gambling mania. Prior to that time, most Europeans gambled in private clubs known as ridotti, usually held in aristocratic palaces.

Modern casinos are large and elaborate, and feature a variety of games and entertainment options. Most offer free drinks and food to keep gamblers occupied and happy. Many use chips instead of paper money to make it less likely that players will be concerned about losing real cash. This also allows the casino to track how much a player has won or lost and prevents cheating by tracking bets placed with chips.

The casino in the elegant spa town of Baden-Baden, Germany, is one of the most beautiful casinos in the world. Its interior features baroque flourishes and a huge selection of blackjack and roulette tables, as well as over 130 slots. Its focus is on aesthetics, rather than quantity, and it attracts visitors from around the world. In addition to the gambling facilities, Baden-Baden is famous for its luxury accommodations and high-end dining options.