The U.S. is home to some of the most breathtaking sand dunes in the world, stretching across national parks, deserts, and ...

Areas best suited for the dune restoration are places where the beach is widest and dry sand will allow dunes to grow naturally using the proposed restoration techniques, Timberlake said.

Discover the untouched natural beauty of sand dunes and sparkling lagoons in this otherworldly Brazilian national park.

Playa de Muro Beach is a white sand dune beach with calm, shallow waters. Beachgoers who seek out an adrenaline rush can spend their day paddleboarding, windsurfing and sailing. 7. Bavaro Beach ...