It looks like the number nine, it’s about a thousand meters long (3280 feet), 60 meters wide (196 feet) and an 8 meter deep (26 feet). The character is one of many signs at the bottom of the Barents Sea, north of Norway.
Just 40 km from the Norwegian mainland, we find a number of mysterious clues and signatures of many different characters. "You could have some fun an find different characters on the bottom of the ocean floor
.... http://www.redicecreations.com
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Why 999 for an emergency?
The 999 call originated in London in 1936 and was the world's first automatic telephone service to call the emergency services .... http://news.bbc.co.uk