Cost: a cool hundred million per seat.
Maybe I'm an eccentric, but I can't help but think that'd be a *hell* of a honeymoon cruise. ("Where do you want to go, darling? Paris? China? Niagara Falls?" "Baby, how about the moon?") I'd love to see some crazy billionaire pull that off as a publicity stunt.
My favorite space tourist so far was the guy who created Microsoft Word. When he flew up from Russia, he took a boxed lunch specially made for him. *By Martha Stewart.*
Now that's conspicuous consumption with style.