This 2 bedroom house built from recycled plastic bottles is bulletproof and fireproof and can withstand earthquakes. Oh, and it also reportedly holds a comfy year-round temperature of 64 degrees F. The bottles were filled with sand and are held together by mud and cement to form a solid wall that supposedly is stronger than cinder clocks. A man builds a wall with plastic bottles in the village of Sabon Yelwa. A group of activists have come up with a plan to build a house using bottles, providing what they say is an environmentally smart way to tackle the housing shortage problem in Nigeria. - See more at: www.naturalblaze.com/2013/12/impenetrabl...sthash.rS6nrT3k.dpuf