Foreign tourists visit Qilou Old Street in Haikou, S China's Hainan

Foreign tourists visit a store at the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)

Foreign tourists visit the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)

Foreign tourists visit the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)

Foreign tourists visit the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)

Foreign tourists visit the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)

Foreign tourists visit the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)

Foreign tourists visit a store at the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)

Foreign tourists visit the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)