This image, that appared on the cover of the magazine «Science» then published on «Wired», is winner in the photography category of the 2013 g, sponsored by the National Science Foundation (NSF) and the American Association for the Advancement of Science. Going beyond the beauty of the image, we learn that we are speaking about the scientific project by Professor Roman Stocker’s laboratory who, through microscopy’s technologies reveals the path of water and it flows around coral. This analysis of the world in its micro-scale is extremely important to understand its later impact on the ocean’slive in its larger scale.