It is a great idea if you have a stairway or long hallway. I have one whole wall of pictures of my family in my livingroom like this above the piano. Dream Home,For the Home,Home Sweet Home,There's No Place
A hidden wonder of the world - The "Valley of Love" in Ireland. almost a mile long, over half a mile high, and 3000 years older than the Pyramids. and this amazing link offers incredible image after image of "must experience" places.
Over the door storage for a small Bath with limited space and no linen closet. To maximize space in the bath add a shelf over the door to store extras like toilet paper and extra towels. What a difference such a small change can make!