Gambling is popular in many countries around the world, and as such you will often find casinos in a lot of the different cities and countries you visit. Some of the casinos you will see will be massive, with hundreds of tables and slot machines. Others will be much smaller, with just a few tables and machines to play.
A trip to the casino used to involve some lengthy travel, followed by hotel bookings and entertainment costs while you are there. This is still widely available of course, and places like Las Vegas are still flourishing. But you do not have to go to all these lengths to play your favourite casino games now, and you can save all of the money you would have spent on travel and hotels.
Places like Las Vegas offer so many different things to do besides that actual gambling in the casinos. There are shows to see, incredible restaurants to eat at and a multitude of places for families to go and spend their time while they are there. Basically, they have thought of everything to keep you entertained no matter what time of the day or night it is.