huge sandstorm , Moroccan desert . 巨大的沙塵暴 ， 摩洛哥沙漠 。

One hell of a storm: Father captures the moment huge sandstorm sweeps over Moroccan desert on day trip with his family | Mail Online http://www.dailymail.co.uk/news/article-2174807/One-hell-storm-Father-captures-moment-huge-sandstorm-sweeps-Moroccan-desert-day-trip-family.html