What happens in Las Vegas stays in Las Vegas, so come to Tryst for a secret romantic getaway. Built at a cost of more that $1.5 billion, Wynn Las Vegas is emblematic decadent American luxury. Tryst nightclub, located on the Wynn property, has characterizes this notion. An expansive dance floor opens out onto a 90-foot waterfall and lagoon, perfect for the sultry heat of the Las Vegas desert. The dress code is "casual chic," and hats, oversized jeans, baggies, and athletic wear are not allowed.