![](https://static.dezeen.com/uploads/2015/01/Office-Conversion-in-Cascais-by-GGLLatelier_dezeen_sq.jpg)
Portuguese office by GGLL Atelier is a grey box punctured by a grid of holes
GGLL Atelier has converted a villa in Cascais, Portugal, into a monolithic office building featuring a smattering of square holes that let dappled light reach the interior (+ slideshow). More