This giant sand dune in southern Spain is about 98 feet high and 656 feet wide, making it one of Europe's largest sand dunes. What is perhaps even more fascinating is what hides beneath it.

Police believe Sean Nagel was resting underneath a sand dune to film a sunrise when it collapsed on top of him Jason Hahn is a former Human Interest and Sports Reporter for PEOPLE. He started at ...

On the Atlantic coast of southwestern France, Dune du Pilat is a breathtaking natural wonder. Rising to an incredible 360 feet, it is Europe's tallest sand dune, dwarfing even the famous Leaning ...