http://www.grandriversupply.com/grs/Clavos_Decorative_Nails.aspx
Of course Home Depot doors are cheaper.  Very cool online design options.  Hmm, just designed an entrance with two side panels and stained glass for about $1,500.  That’s a lot less than what I saw at Lowe’s recently.  Maybe I’m missing something.
Lots of stuff at this site.