62 The HUNT to explain this "rogue Russian submarine" is on. Does this theory hold any water at all for you? (see comments) (media.greatawakening.win) Flip the script. posted 1 year ago by catsfive (context) 1 year ago by catsfive +63 / -1 15 comments download share 15 comments share download save hide report block hide replies
Those are vent holes for the ballast tanks. When you let the water in, the air has to go out.