Floodings at the Rio de Prata Ecological Preserve in Brazil in February 2018, turned the nature trails into a surreal, underwater fantasy world. What makes this phenomenon so startling is that the water is so clear and calm.

Floodings at the Rio de Prata Ecological Preserve in Brazil in February 2018, turned the nature trails into a surreal, underwater fantasy world. What makes this phenomenon so startling is that the water is so clear and calm.