...the glass was removable, so we conspired to sneak out bread from breakfast buffet and generate feeding frenzies for our entertainment. This particular (huge!) school, though, showed up with no prompting on our part, and we had to lob them with toast for a while until their little fish brains realized what was happening. I'm not sure they were actual barracuda, as they weren't that big (maybe a little over a foot), but a dozen would probably still have made a pretty decent barbeque...