  Remember when you were little and thought the Leaning Tower of Pisa was really the Leaning Tower of Pizza ? And you wondered how they kept it leaning, and if the tourists each took a slice, making it smaller and smaller with each passing year? And you wanted to go there someday and see this giant, leaning stack of pizza before it was all gone? No? Well, I hope I have a better memory when I reach your age. 
