Diving at Manta Point in Nusa Penida, Bali should mean a glorious encounter with graceful manta rays. Instead, as this diver filmed, it meant swimming in a sea of plastic pollution.
Most of us will never get to see Antarctica first-hand, so we'll have to rely on stunning images from videos like this one to satisfy us.
Great White Sea
Jump in the water with some great whites and come away with a whole new appreciation for their beauty, grace, and profound place in this world.
From December to late March, the waters off Jupiter Florida are home to a spectacular lemon shark aggregation.
The muck diving in Chowder Bay, in the Sydney suburb of Mosman, offers nudibranchs, seahorses, frogfish and more.
The unmistakably bright orange garibaldi brightens up the kelp forests in its native home of Southern California.