Yes, Cardboard.

These insanely detailed (somewhere between 8 and 16 million polygonal faces) cardboard columns were created by Michael Hansmeyer using subdivision algorithms and other words I don't understand. Made of thousands of layers of individual laser-cut sheets of cardboard, they look like a conceptual computer rendering but are actually real, functional objects that can support real weight. Via The Lumper.

Chris Gilmour

Chris Gilmour creates representations of all kinds of things you would never expect to be made from cardboard. Talk about taking recycling to the next level....