Diver Finds Structure on Ocean Floor — Then Finds Out Why It’s There

An icy base

Again, Eli spotted the leftover remnants of ice, just as there were on the ceiling a couple of rooms ago. This couldn’t be right. Did this entire building rest on a giant ice sheet in the middle of the Gulf? The theory sounded too fantastical to be true, but Eli captured the sightings anyway. Maybe experts on the mainland could say something useful about this.