In the city of Hangzhou in east China 's Zhejiang Province carriages have been decorated with intricate 3D designs . Art on Hangzhou Subway line was advertising sanitary towels and coincided with International Women 's Day . Photographs of the beautiful carriages were shared widely on social media and were very popular with commuters .
In the city of Hangzhou in east China 's Zhejiang Province carriages have been decorated with intricate 3D designs . Art on the Hangzhou Subway line was advertising sanitary towels and coincided with International Women 's Day . Photographs of the beautiful carriages were shared widely on social media and were very popular with commuters .