The richest casino in the world is the Grand Casino Monaco. It is located in the district of Monte Carlo, and is one of the world’s most famous and glamorous casinos. It was designed by Charles Garnier in 1863, and is truly symbolic of wealth. The clientele that visit Grand Casino Monaco are the richest in the world, and as high rollers, they sure play the part quite well. Wearing tuxedos and ball gowns, with chauffeured driven Rolls Royce’s; this is the place to go if you want to be surrounded by the very rich and famous.