9.Melbourne

Australia is the number one among world countries going by the number of gaming machines. But surprisingly, it comes at the 53^rd place in world population. The report says more than 80 percent of the Australian adults are into gambling. 

Crown Entertainment Complex in Melbourne is known as the biggest casino in Australia and of course, one of the largest in casinos in the planet too.  It hosts more than 12 million people in a year. Another gambling centre named Star City in Sidney is of the size more than seven football fields. Monte Carlo-styled architect, Conard Treasury Casino in Brisbane is also Australia’s one of the top most casinos. The visitors will be attracted to Australia’s world famous horse races too.