A casino is a gambling establishment where customers can gamble on games of chance or skill. Some casinos also offer restaurants, bars and other entertainment. Most of these establishments are located in areas that are heavily visited by tourists or are situated near other popular attractions. The United States has more casinos than any other country, with Las Vegas and Atlantic City having the highest concentration. Other popular casino destinations include Monte Carlo, Singapore and Macau.

A casino may be built as part of a hotel or as an independent structure. Its size can range from a few thousand square feet to more than a million. It is often equipped with electronic gaming machines, tables and other gambling equipment. Some casinos are open to the public; others require a membership fee. Most casinos have rules about dress and behavior. Casinos can also enforce security through the use of cameras and other technology.

The largest casinos in the world are impressive in size and opulence. Some feature a combination of high-end hotels and other luxury amenities. For example, the Bellagio Resort & Casino in Las Vegas is renowned for its famous fountain that has appeared in many films, including The Hangover and Ocean’s 11. It also offers exclusive fashion stores for upscale shoppers. The property’s casino boasts a number of high-stakes poker rooms that attract professional players, with pots reaching into the millions.

The Venetian Macao is another of the world’s largest casinos. It’s modeled after the Venetian in Las Vegas and boasts the most expansive casino space on earth. Its dazzling exterior is topped by a dome made of more than a million LED lights. The casino also features gourmet restaurants and top-billed entertainment acts.