Qingtian River geological park (青天河地质公园), Jiaozuo, Henan Province displays a layered and textured world of pure color.

Colorful subway trains in China Do you feel bored on subway train every day, and have to play with your mobile phone to ease the boredom? Imagine how much better our journey will be if there were colorful carriages instead of tasteless decorations. Here we take a look at some…