Puzzles Architecture designed this weathering-steel extension for a barn in Belgium, converting it into an annex for the adjacent 18th-century farmhouse (+ slideshow). The building was originally constructed in 1730 and is divided into three parts, two made from local stone and one using cob – a natural building material made from soil, water and straw. The cob portion and one … Continue reading Puzzles Architecture adds rusty steel extension to an old Belgian barn