Who says a bathtub can only be indoors? A soaking tub with an included shower can really take your garden to a whole new level. And the best part is that DIYing one is easier than you might think.

Cheaper than pools and more private than hot tubs, the bathtub is leaving the bathroom and has designs on your garden, or even your treehouse. Leah Chisolm-Allison, an autopsy technician, relaxes by ...