Alternative building materials

In some cases people need to look for alternative construction materials due to lack of common materials or lack of money to buy these materials. But these examples can also be inspiring for us, to think out of the box even when we have the opportunity or the money for common materials. A slide show, by Studio H, with many examples of use of alternative building materials. Unfortunately without oral explanation, but the short text below the slide show is informative, as it points out some of the pros and cons of reuse of unusual materials as building materials.