The entrance to Tamazid, the environmentalist Mounir Neamatalla’s home in Egypt’s Siwa Oasis, like the rest of the building ... sand. Image The primary bedroom is clad in tiles carved from ...

Cob is a natural building material made out of clay, sand, and straw. "We stumbled across a photo of a cob house in Wales and we got really interested, so we started collecting lots of pictures of ...