Ensuring its residents are always physically fit, this 3 Way House includes a rock climbing wall in its courtyard that can be used to access its multiple floors and a rooftop patio.
Oddly enough, the architects who designed the house at naf architect and design seem to have an aversion to stairs. You can still access the second floor and patio if you're not feeling up to strapping on a harness and tackling the climbing wall, but you'll need to settle for a set of angled ladders like you were entering a treefort. What's the secret password? [Inthralld via TechEBlog]