sand wall

The sand wall over a thousand meters crashed into the American city
The giant sandstorm quickly reached the city of Phoenix, reminiscent of the end of the world.
Natural disasters look from the universe
The US Aeronautics and Space Administration (NASA) publishes satellite images of recent natural disasters.
Sandstorm 100 meters high in Inner Mongolia
Sandstorms hit a district of Zhanliang Luan, in the Inner Mongolia Autonomous Region, China, creating a sand wall about 100 meters high.