Cabin built for $500 with re-purposed windows in the mountains of West Virginia (with probably very little energy efficiency, but hey, it's pretty).
Salvaged Spanish floor tiles; workbench turned into vanity >> Etica Studio - The Recycled House | House Nerd
Dutch designers have managed to create sturdy, sustainable houses out of cardboard.
Wine Rack Mini Bar -, Rustic, Shabby Chic, Reclaimed Wood,Hand Made,recycled in Home, Furniture & DIY, Cookware, Dining & Bar, Bar & Wine Accessories | eBay
Having this at one part of the house would be so cool. Probably not the stairways, maybe the kitchen.
27 ingenious things you can do with a plastic bottle
Off-The-Grid Weekends Are Easy at This Author's Tiny "Glass House" - CountryLiving.com
Up-cycling: Pallet Projects for your home | #MadeByPeople
How to Transform an Old Jar Into a Mushroom Fairy House
Make a Fairy House out of Plastic Bottle and Pebbles