![](https://static.dezeen.com/uploads/2015/05/Bahrain-Pavilion-Milan-Expo-2015-aa_dezeen_468_sq.jpg)
Anne Holtrop uses white concrete "puzzle pieces" for Bahrain's tranquil Expo pavilion
Milan Expo 2015: gardens of fruit trees are framed by the white concrete walls of Bahrain's Milan Expo pavilion, designed by Dutch architect Anne Holtrop as a peaceful oasis of green (+ slideshow + interview). More