Visitors linger in the vast sea of flowers in Lianhua Hill Park in Futian District, Shenzhen, yesterday, where the Shenzhen Bougainvillea Show is being held. The annual event, which will end Dec. 18, has an exhibition area of 200,000 square meters, with more than 230 types of bougainvilleas and over 200,000 featured flowers of other categories.   (Story on P3)Sun Yuchen