6.
Philadelphia, Pennsylvania
With and impressive history behind, a booming economy that places it in the top cities in the U.S., Philadelphia is the place where casinos bring huge revenues.
The number of tourists coming here gave the city the opportunity to develop a booming tourist attraction with and impact on the economy.
Leaving behind the fact that more than 3,6 million people visited the Liberty Bell, for example, the city is known also for casino gambling and race tracks where horses provide gambling opportunities.
With a revenue of $1,167 billion from big casino names like Parx Casino, Sugar House Casino and Harrah, the place is a mixture of sightseeing fun and gambling opportunities.
So for those who like the American history, fancy sports and like to gamble, Philadelphia is the place for them.