![](https://static.dezeen.com/uploads/2016/05/casa-brutale-opa-open-platform-architecture-beirut-lebanon-construction-cliff-residence_dezeen_sq4.jpg)
OPA finds backer for cliffside residence sunken into Lebanese mountain
Open Platform for Architecture is moving forward with plans to build a subterranean residence that will slice into a mountain near Beirut and feature a glass swimming pool for a roof (+ slideshow). More