24

As defined by volume, mass, height or length, these are the giants in the plant kingdom today.

29

Seahorses of the world’s oceans are incredibly weird and beautiful creatures to observe. Varying in size and shape, color and texture, hovering nearly motionless in the clear water, they look more alien than anything that any science fiction writer could have possibly imagined.

17

Kelp forests occur in cold, nutrient-rich water and are among the most beautiful and biologically productive habitats in the marine environment.