Las Vegas is famous for hosting professional poker tournaments and other gambling events. Consequently, foreign professional gamblers can win millions of dollars by participating in these events.

You don't have to pay to walk around the Bellagio or to enjoy its fountain show or botanical gardens, but you'll need some cash for the restaurants, bars and shops. The Bellagio is open to visitors 24 hours a day.

While traditional forms of gambling such as horse racing and lottery are legal and regulated, online gambling remains a gray area. The current legislation in Thailand prohibits most forms of gambling, including online casinos.

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