beijing poolHOTEL POOLS The Emperor at Qianmen An outdoor rooftop pool facing the Forbidden City. Cost: RMB 258 (three hours) Opening hours and contact information: Daily 11am-midnht. 87 Xianyukou Jie, QianmenTo win the jackpot, a player must match all six numbers, but prizes are available for matching as few as four main numbers plus the BeijingPools.