A glazed wall framed by thick concrete fronts this house built into a grassy hillside in Penafiel, Portugal, by architecture office Spaceworkers (+ slideshow). Casa de Sambade was designed by local firm Spaceworkers for a rural plot that had already been carved into a series of terraces featuring trees and traditional stone walls. Related story … Continue reading Casa de Sambade by Spaceworkers is a long house with textured concrete walls