Have you ever wondered how did casinos start? Well, the first legal gambling establishment in Europe opened in 1638 in Venice. Since then, a lot has changed in casino history. Of course, gambling has been around almost as long as the human race. But if you wanted to know “When were casinos invented,” that is more difficult to pin down. Yet, if your interest is in learning how do casinos work, you came to the right place. Keep reading for a brief guide to the continuing growth industry in casino history. A Brief Casino History Translated from Italian, the word…