Thought this article had some cool photos and some of you might recognize a few of the corals featured along with some perspective on how big they can get.
amp.cnn.com
Scientists made an incredible discovery in the ocean's 'twilight zone' off Tahiti
Scientists made an incredible discovery in November: acres of giant, pristine, rose-shaped corals blossoming from the sea floor in what's known as the ocean's "twilight zone."

