廣告（請繼續閱讀本文）
Kazakhstan rolled out a blue carpet on Tuesday for visiting Chinese President Xi Jinping. Blue is the color of the Kazakh national flag. In Kazakh culture, blue represents the sky and is held with the highest regard. Can you find the color in these iconic Kazakh buildings?
Produced by Xinhua Global Service■
廣告（請繼續閱讀本文）