Star dunes - sometimes called pyramid dunes - stand out among sand dunes for their towering height and eye-catching form.

The sand that makes up the dunes had traveled too ... I turned into the wind and hovered like a kite 200 feet above camp. Alain came zooming in underneath me. Landing in such a gale made me ...

This southwestern park features the largest sand dunes in North America ... which look a bit like starfish from above. We are a roadschooling family who have been travelling the USA, living in our RV, ...

Coastal dunes are a ridge ... normally only occurs down to the level of damp sand, some vertical distance above the water table. As the water-table in permeable sand forms a horizontal or very ...