Decorating with Keys?

Another fun idea for unique wall art?  Keys, and the older the better!  Take a look at these creative displays:

Here's a great before and after project via Design Sponge:

 Also from Design Sponge.  They were actually showcasing the pillow, but I couldn't stop looking at those keys!

Via Country Living

Frame them pretty or just nail them to the wall dirty, either way your room will look very designy-ish with no effort at all!

Ciao,
Lucia