If you dig straight down...

How many times as a kid did you hear someone tell you that if you dug straight down you'd end up in China? Since we knew China was on the other side of the world, and, of course, the world was round, it all seemed perfectly logical and we never questioned the logic of the statement. But where exactly would you end up if you dug straight down. Here's an easy little site that finally lets you find an answer to that age old question, "Where will I be if I dig straight down?"