Photo taken on May 6, 2014 shows the bun "hills" during the Cheung Chau Bun Festival on the island of Cheung Chau in Hong Kong, south China. The annual Cheung Chau Bun Festival was held here on Tuesday to placate the hungry ghosts of old pirates. Legend has it that buns bring good luck to the island's fisherman protecting them from the spirits of pirates that once lurked in the region. [Photo: Xinhua]