Stair House by Onix
Dutch architectural practice Onix have designed the Stair House in Almelo, the Netherlands. The house is completely made of wood. The exterior consists of vertical planks and the interior is actually furnished in one piece: a continuous and complex totality of connected stairs, floors, walls, ceilings and wardrobes. The Stair House has 10 floor levels with each floor differing a mere 75 cm from the previous one.