article_snippet.sent: Zhangye Danxia Landform, China .
article_snippet.sent: What looks like something created with coloured sand in primary school is in fact a colourful sandstone formation in the hills near Zhangye City.
article_snippet.sent: What looks like something created with coloured sand in primary school is in fact a colourful sandstone formation in the hills of China .
highlights_snippet.sent: The Zhangye Danxia Landform in China are hills that take on all the colours of the rainbow .