The modern casino is like an indoor amusement park for adults, with the vast majority of entertainment (and profits) coming from games of chance. Slot machines, blackjack, poker, roulette, baccarat and other gambling activities generate the billions of dollars that casinos rake in each year. Aside from a few extras to attract and keep customers, such as restaurants, lighted fountains and stage shows, casinos would not exist without the games themselves.

Aside from the glitz, glamour and the chance to win big money, there are some things you should know about casinos before visiting one. Learn how casinos make their money, the history behind them, what to expect when you visit a casino and the dark side of the business.

It’s easy to be awed by the twinkling lights, clinking slot machines and the smell of pure excitement in a casino. But don’t let the glitz fool you; gambling isn’t for everyone and it can be quite risky. In fact, there are some people who have lost their entire life savings at casinos.

Casino tells the true story of how mafia bosses and huge gambling corporations fought for control of the city of Las Vegas. It’s a fascinating story of greed, corruption and human tragedy. Martin Scorsese packs this movie with a lot of action, but it never feels bloated or overlong. And the performances of Sharon Stone and Robert De Niro are nothing short of amazing. It’s not a movie for the faint of heart, but it is definitely a must-see.