See the full story on Dwell.com: Pops of Color and a Concrete Cube Make This Argentina Retreat Like "a Ball Pit for Grown-Ups" Related stories: ...

Argentina, for the first time, Emilia "Emi" Porfiri laughs. "She called it a ball pit for grown-ups," Emi says. The square, one-room house, filled with bursts of color, has an undeniably playful ...