Discover the untouched natural beauty of sand dunes and sparkling lagoons in this otherworldly Brazilian national park. Here's where to find this remote spot.

Brazil's Lencois Maranhenses National Park, famed for its white dunes that fill with blue and emerald lagoons in the rainy season, was on Friday declared a UNESCO World Heritage Site.

Brazil is bursting with spectacular national parks and jaw-dropping landscapes which are home to some of the world’s rarest and most endangered species. A world-famous carnival, glorious beaches ...