Impermeable rock beneath the sand dunes traps water, forming thousands of stunning blue lagoons. We were arriving just as the rainy season was beginning, to capture the habitat coming to life.

With its rolling white sand dunes and pristine, emerald-green lagoons, it offers a destination off the beaten path and an almost dreamlike experience that few other places in the world can match.

All these sand dunes make up one of the largest sand dune ... forming a bar. Behind a bar a lagoon forms, which is basically sea water separated from the sea. This stretch of coast is too rocky ...