7 Houses You Won't Believe People Actually Live In

5) Flintstone House:

The Flintstone house is located in Hillsborough, California, which was designed by William Nicholson in the year 1976.The building is a series of domes which looks attractive and unusual. The building was constructed forming a wire mesh over aeronautical balloons which were overblown and then concrete was sprayed on them. Earlier it had an off-white colour, but later on in the mid-80's, it was re-painted with deep-orange colour.