Umm... if you have a door that cool, why wouldn't you use it in your house? Seems like you would have to buy it at a flea market specifically for this purpose, and fancy vintage doors can be crazy expensive! (They do have some other cool ideas on this page, though). Visit JennyCooper.org to see my own take on upcycling, plus a whole bunch more upcycling projects from around the web!
CONFESSIONS OF A PLATE ADDICT: 10+ Fun Ways to Upcycle
Headboard Bench Buy two 2x4's to connect the headboard & footboard. Using a jig saw cut a curve in 3 boards for a seat. Cut four 1x3's in half to make the slats for the seat. Should do this with moms old twin bed.