The concrete walls inside this house in Poland by Ultra Architects were formed against wooden boards, creating a grainy texture that inverts the surface of the timber-clad facade (+ slideshow). More about Timber-clad seaside house with wood-textured concrete interior by Ultra Architects
This house in Józefów, Poland, has randomly positioned windows each framing different views of the surrounding trees (+ slideshow). More about House in the Woods by hayakawa/kowalczyk
Polish architect Jakub Szczesny claims to have built the world's narrowest house, just 122 centimetres across at its widest point. More about World's narrowest house by Jakub Szczesny
This house outside Warsaw by Polish architect Robert Konieczny transforms from a villa by day to a fortress by night. More about Safe House by Robert Konieczny
Polish firm Neostudio Architekci have added a timber-clad extension to this farm building in Poland to create a residence. More about Potasze House by Neostudio Architekci
Polish architecture practice moomoo architects have designed a house that will be clad entirely in a plastic insulating material normally used for roofing. More about l House by moomoo architects