I think everyone that goes to the Georgia Aquarium takes a picture like this. I'm no exception; I've got several. These beings are quite fascinating. I got several shots in succession that I might try to put into a gif, showing the motion as they move.
For those of you not from Atlanta, "Spaghetti Junction" is the intersection of Interstates 85 and 285, full of high and curving bridges and probably 20 lanes of freeway going every which way.