The heart-shaped South Aral Sea in Kazakhstan. Once the fourth largest freshwater source in the world, the Aral Sea has suffered drastic water loss over the recent past. This has resulted in several isolated smaller bodies of water.
but does it float A phytoplankton bloom swirls a in the South Atlantic Ocean about 600 km east of the Falkland Islands. Different types and quantities of phytoplankton exhibit different colours, such as the blues and greens in this image, ESA