The vast bodies of water which cover over 70 percent of the planet’s surface are still being explored and documented.
Lured by mystery, blackwater photographers dive at night into icy, pitch-dark depths. (Full gallery below)
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The avid diving photographer—who also works as a business consultant—knew he was seeing a rare phenomenon. Luckily, he snapped the image before the young octopus could drift away. Yung-sen was able to capture this elusive creature—and many others—by using the special techniques employed by blackwater divers.