In this April 22, 2010 photo, Music fountain performs at the Wynn Macau. Macau is in the midst of one of the greatest gambling booms the world has ever known. To rival it, Las Vegas would have to attract six times as many visitors essentially every man, woman and child in America. Wynn Las Vegas now makes nearly three-quarters of its profits in Macau. Sands, which owns the Venetian and Palazzo, earns two-thirds of its revenue there. (AP Photo/Kin Cheung)