Avant Garde Architecture for the World's Most Daring and Eccentric

Everybody dreams of owning their own little paradise of a house; however, for some people, what constitutes a house can be very different from others.
      
These are a collection of photographs of weird houses from all over the internet. Some are futuristic looking, while others are downright weird! Questions to ponder would be, who actually sells these houses and who would buy them? Their price tags are, of course, another interesting issue.
     
What is definitely true is that whoever the architects of these houses are, they definitely think out of the box.