Repurposing!

It is always interesting to see what people come up with when left to their own imagination.
Kudos to all the designers involved for showing people what is possible.DasParkHotel, individual guest rooms in re-purposed concrete pipes, Ottensheim, AustriaInfiniski, Manifesto House, made of materials like used shipping palettes, Curacavi, Chile
Bike lane corridor built out of a shipping container, Rotterdam, The Netherlands

Leger Wanaselja Architecture, Street Sign Fence, Berkeley, California
Anneke Jacobs, chandelier made from Chiquita cardboard boxes, Utrecht, The Netherlands
Meylenstein, Shower Light, made from the caps of bath-product bottles, Berlin, Germany

Thanks to flavorwire for heads up.