Reuse an old tree to make a log pathway in your garden. Good use of "yard" trees and other wood that can't be milled; works much better in climates without termites. Good drainage under the log rounds will make the path last longer.
Fantastic Summer DIY Project – Build Swings Around a Campfire
Backsplash, open shelves with beautiful brackets, and farmhouse sink with a cool faucet. I love the open shelves and want them throughout my kitchen to display my style of vintage, shabby chic, and a little bit rustic farmhouse.
Hidden doors -- This company makes cabinets, bookshelves and anything you can think of that fits your existing doorjambs thus hiding the door (and also making use of the space) Not sure I like the idea of a 'gun cabinet' door.