Erin of A Breath of Fresh Erin used salvaged wood in her study with great results.
I swear, only Kevin and Layla would think of using old gymnasium flooring in their reading/guest room.
The Bowers used shipping pallets in baby Bower's nursery. Shipping pallets!
Do tell: What are your thoughts of putting wood up on your wall. Is there a right room for this? Is this something you'd ever do?