A casino (from Italian: cassino’, meaning ‘gambling house’) is an establishment that houses and accommodates certain types of gambling activities. Casinos are often combined with hotels, resorts, restaurants, retail shops and other tourist attractions. Many casinos are also known for hosting live entertainment shows, from high-flying circus acts to top-billed musician concerts.

While no one is quite sure of the precise origins of the modern casino, prototypes began to appear in the first half of the 17th century and were soon established in various European countries. The most famous early casino was the Il Ridotto in Venice, which opened in 1624 and remained in operation for over a century and a half.

Since then, casinos have become more and more sophisticated in terms of design and technology. They have also expanded to include more leisure activities, including shopping, dining, entertainment and spas. Today, some of the largest casinos in the world are behemoths that could easily be mistaken for small cities. They boast enormous indoor spaces and acreage and offer a mind-boggling array of gaming tables and slot machines. Some have even partnered up with sporting teams to offer betting on their games, such as Winstar World Casino in Oklahoma and the Dallas Cowboys.