Beauty Crown Grand Theater(Chinese: 美丽之冠大剧院) is an indoor arena or theater of a project in Seven-star Beauty Crown Hotel Complex in the tropical city of Sanya, Hainan Island, People's Republic of China, and it is currently one of the biggest arena or theater for arts and entertainment venues, which stands 36 meters high and covers about 10,000 square meters, and was built in 2003. Located in the city center, the crown-shaped Beauty Crown Theatre or Crown of Beauty Theatre was specially built for the Miss World pageant in 2003. The 3,500-seat theater is equipped with an up-to-date and high-tech audio and lightning system. It hosted fives Miss World events: Miss World 2003, Miss World 2004, Miss World 2005, Miss World 2007 and Miss World 2010. It also hosted Mister World 2007 on March 31, 2007 and hosted Miss World 2015.