This stunningly beautiful jellyfish was seen during the Marianas expedition on April 24, 2016, while exploring the informally named "Enigma Seamount" at a depth of ~3,700 meters [source, full video: https://t.co/t92hY36krX] pic.twitter.com/WQKkRP4gie

— Massimo (@Rainmaker1973) July 2, 2021