Hmmm. I’m gonna plead testosterone blindness on this one.
Here's more info, scroll down to "caves":
Campus is gutted with sinkholes, he said. The Green Pond at the Reitz Union is one, and Ben Hill Griffin Stadium is built on another. "In 1930, when they were looking for a place to put the stadium, they said, ?Hey, that's a nice bowl,'" Van Ness said. "That's why all the lower seats are at ground level." Van Ness said a freshwater spring is under the east stands of The Swamp. It was channeled into a nearby creek on campus. It's still flowing today, he added.UF Myths and Legends: Did you know the stadium was built in a sinkhole??
So, when we say "The Swamp", we really MEAN "the swamp"!