Both a workspace and sauna, this 34-square-foot hut, which belongs to Finnish artist Helle Kvamme, mixes business and pleasure in astoundingly close quarters. The steam-filled studio is heated by a woodstove underneath. 

Copyright Helle Kvamme.  5 Winter Warmer: Modern Saunas to Dream About by Aileen Kwun from These Incredibly Tiny Cabins, Tree Houses, and Mobile Dwellings Are All Less Than 182 Square Feet