A theme train was put into service on Metro Line 3 in Nanjing of Jiangsu province on June 14. Decorated with 3D paintings of charming summer sceneries, the carriages make passengers feel like touring in the nature. (Photo by Wang Qiming)
A theme train was put into service on Metro Line 3 in Nanjing of Jiangsu province on June 14. Decorated with 3D paintings of charming summer sceneries, the carriages make passengers feel like touring in the nature. (Photo by Wang Qiming)