Have marbles, buttons, burst balloons Created huge and hidden dunes?

Now that he looked, he could see the desert as flatness interrupted by huge dunes, each one of them like an immense tide.

The sand is swirled into huge dunes that may cover a hundred or more fishing villages along the former lake shore.

That's the stony desert," the pilot informed me, "about 200 to 300 kilometers deep, before the start of the Sahara proper, with its huge white dunes.

A sea of huge, irregularly shaped dunes seemed to tumble from blue, hazy hills over to my left.

One whole area of the huge dune just exploded outward.

Its huge dunes and fresh water lagoon are a major touristic destination.

It is a huge dunes and a lagoon of fresh water, with strong attraction for tourism.

The rear windshield was layered with sand, and he could envision backing into one of those huge dunes.

I saw the blue flames bursting upward at the bottom of the huge dune of dollars.