When it comes to amazing home features, we were pretty sure we've seen them all. We even pulled together lists of the most extreme toilets, beds and sofas to name a few. But when we came across these photos of cool staircase designs, our hearts skipped a beat. Scroll down through 12 of the most amazing sets we've seen, and be sure to let us know if one stands out as your personal favorite.
Photo by mariacasa
Photo by blakeimeson
If you haven't gotten your fill of these remarkable structures, you'll want to check out more extreme staircases in the slideshow below.
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