I hate to do it... but I gotta chalk one up for the Canadians. What a cool idea. http://www.coolthings.com/modpool-shipping-container-swimming-pool/
I love that idea -- small and neat and simple and efficient I kind of hate large things. But it's kind of... just... a really large Koi Pond. -- you can hardly move around in there. Things look larger in photos...I must imagine in person ...it's cramped.