Superb isn't

According to the Telegraph, "HMS Superb, a Swiftsure-class attack submarine, hit an underwater pinnacle 80 miles south of Suez. It hit a rock and damaged its sonar equipment, forcing it to surface. None of the crew of 112 was hurt and the submarine is watertight, an MoD spokesman said."

Rico says it's amazing how many of these 'unknown' pinnacles are out there, and how many submarines run into them, especially the spectacular USS San Francisco crash...