A casino is a gambling establishment that offers a variety of gaming options. These include table games, video poker, and slot machines. Some casinos also offer off-track horse racing betting. Regardless of the type of gambling offered, the casino’s primary source of revenue is its games.

Each game has a built in house advantage, or casino edge, that is mathematically inevitable. This edge, which is the sum of all possible outcomes of a hand or spin, earns the casino millions of dollars in profits over time from the millions of bets placed by patrons each year. In addition to this core income, casinos make money from drinks, food and other amenities.

Modern casinos usually employ two types of security personnel: a physical security force and a specialized surveillance department. The former patrols the premises and responds to calls for assistance or suspicious activity. The latter runs the casino’s closed circuit television system, known in the business as the eye in the sky.

The Bellagio is a world-renowned Las Vegas casino known for its elegant decor and high-end restaurants. It is a popular destination for both casual and high-stakes gamblers. The casino’s dancing fountains, luxurious accommodations and breath-taking art installations add to its fame. The casino’s reputation was further enhanced by the movie Ocean’s 11. Unlike other casino games, where players compete against each other, casino poker rooms are self-contained operations that generate profit through a small percentage of each pot or by charging an hourly fee.