Look back at some of the work that went into building the memorial to United Flight 93 in Pennsylvania.
Tokens honoring Flight 93 sit near the fence surrounding the permanent memorial's construction site in May 2011.
The following five celebrity urban legends will likely live on long into the future, despite the fact that none of them is remotely true.
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Songwriters find inspiration in many places, but often times the best muses turn out to be the people in their lives. Here are just some songs famously inspired by other people.