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Designers all over the world invent unusual concepts for houses we can live in. One person even [was developed|had developed|developed|was developing] a model of a one-square-metre house! You can sit there and work at the small table, or you can lay the house down and lie inside with a book.

A fully transparent house [has located|is located|locates|located] in Japan. Its walls [made|make|are made|have made] of glass. You have a lot of light inside, but definitely [lacks|lack|is lacked|has been lacked] privacy.

Another spectacular house [built|builds|was built|has been built] some time ago in Japan as well. It's called The Slide House, and to come down from the third and second floor, you [needs|need|is needed|was needed] to slide down the slope.

In Poland, there is a house called the skinniest in the world. Its width is only 122 sm. It [cuts|cut|is cut|is cutting] in between two regular buildings.

Also, sometimes nonresidential buildings [turn|turns|are turned|have been turned] into living spaces. For example, a church in the Netherlands, a factory in Spain, and a water tower in Belgium.