This is analogous to that moment when you first truly see the vastness of the universe and realise your insignificance in it. This one shows how further insignificant your life is here on Earth.
http://users.erols.com/mwhite28/atrox.htm
My apologies if you get lost in his site. It's truly awe inspiring. To say "he's done his homework" would be quite an understatement.