Photo taken on June 10, 2016 shows Qilou building, or arcade-house, on the Qilou old street in Haikou, capital of south China's Hainan Province, June 10, 2016. The Qilou old street, a famous street featuring multi-story southeast Asian style buildings integrating Chinese and European architectural styles, was listed as one of the Chinese famous historic streets.(Xinhua/Yang Guanyu)