Clearly, this is a picture of your dream bathroom (provided it has a really good radiant floor heating system). But look more closely and you'll notice something else: where's the roof? When I first saw this photo in my pinterest feed, I was very confused. Why would you built a space with opening and closing windows, but no roof? The answer is that the roof itself opens and closes, just like the windows, and this bathhouse is part of a entire home that is fascinatingly and endlessly adaptable. Let's take a closer look.
Olson Kundig Architects, the building's designers, are well versed in creating structures that embrace their environment in unusual and innovative ways. (Their past projects include this cabin in Northern Idaho with an entire wall that opens to the outdoors, and these rolling modern guesthouses reminiscent of gypsy caravans.) This vacation house, located on a particularly windy and remote portion of the San Juan islands in Washington's strait of Juan de Fuca, is designed to unfold to its surroundings in multiple ways. Shutters lift open, decks slide out to embrace the meadow in front of the home, and whole walls can be opened to the outdoors. Beds from the main bunkroom are on rolling platforms, which means they can be rolled outdoors for sleeping under the stars.

The most adaptable portion of the whole complex is the bathhouse, whose roof can lift up at the touch of a button. I'd love to take a bath here under the stars (although speaking as someone who used to work as an architect, I can only imagine that the waterproofing details were a nightmare).
To see more of this project, including a video of the house opening up to its surroundings and the bathhouse roof lifting, check out ArchDaily.
(Images: 1, 2, Michael Burns, 3 - 5, Tim Bies, all via ArchDaily)

White Enamel Flatwa...
Yes, amazing and unique, however, long term maintenance would have to be really expensive and good luck finding the guys who would know how to do it. I'd rather put in a jacuzzi or an outdoor shower or both.
Wow, what creative engineering. So interesting!
The maintenance issue gets especially tricky, since it is on an island accessible only by a 50-minute ferry ride. A lot of islanders are very self-sufficient, so maybe the owner is already equipped to handle it, but commissioning a project like this doesn't exactly scream "DIY type." That said, Lopez Island is a wonderful destination (as are all the rest of the San Juan islands), and I am totally jealous of whoever owns this.
We are fortunate to live in a warm climate in a house with enough well wooded land around it to be private. This arrangement was worked for and chosen precisely so there can be as much dining and especially bathing al fresco as desired. Like a few others here, I think this hinged roof borders on folly.
Beautiful! Makes my new bathroom renovation look positively boring!
Very cool!
I totally dream of moving somewhere remote where I can open up walls to the outdoors. . . sigh!
Love it, but I see a Cialis commercial in there somewhere.