The Dutch designers at Wikkelhouse use layers of cardboard to create their affordable eco-friendly houses.
원문출처 : http://www.cnn.com/2016/11/25/design/wikkelhouse-houses-made-of-carboard/index.html
원문출처 : http://www.cnn.com/2016/11/25/design/wikkelhouse-houses-made-of-carboard/index.html